19523790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 62741952

約数和(自身を除く): 43218162

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 37, 39, 41, 45, 55, 65, 66, 74, 78, 82, 90, 99, 110, 111, 117, 123, 130, 143, 165, 185, 195, 198, 205, 222, 234, 246, 286, 330, 333, 369, 370, 390, 407, 410, 429, 451, 481, 495, 533, 555, 585, 615, 666, 715, 738, 814, 858, 902, 962, 990, 1066, 1110, 1170, 1221, 1230, 1287, 1353, 1430, 1443, 1517, 1599, 1665, 1845, 2035, 2145, 2255, 2405, 2442, 2574, 2665, 2706, 2886, 3034, 3198, 3330, 3663, 3690, 4059, 4070, 4290, 4329, 4510, 4551, 4797, 4810, 5291, 5330, 5863, 6105, 6435, 6765, 7215, 7326, 7585, 7995, 8118, 8658, 9102, 9594, 10582, 11726, 12210, 12870, 13530, 13653, 14430, 15170, 15873, 15990, 16687, 17589, 18315, 19721, 20295, 21645, 22755, 23985, 26455, 27306, 29315, 31746, 33374, 35178, 36630, 39442, 40590, 43290, 45510, 47619, 47970, 50061, 52767, 52910, 58630, 59163, 68265, 79365, 83435, 87945, 95238, 98605, 100122, 105534, 118326, 136530, 150183, 158730, 166870, 175890, 177489, 197210, 216931, 238095, 250305, 263835, 295815, 300366, 354978, 433862, 476190, 500610, 527670, 591630, 650793, 750915, 887445, 1084655, 1301586, 1501830, 1774890, 1952379, 2169310, 3253965, 3904758, 6507930, 9761895, 19523790]

約数ペア:

[(1, 19523790), (2, 9761895), (3, 6507930), (5, 3904758), (6, 3253965), (9, 2169310), (10, 1952379), (11, 1774890), (13, 1501830), (15, 1301586), (18, 1084655), (22, 887445), (26, 750915), (30, 650793), (33, 591630), (37, 527670), (39, 500610), (41, 476190), (45, 433862), (55, 354978), (65, 300366), (66, 295815), (74, 263835), (78, 250305), (82, 238095), (90, 216931), (99, 197210), (110, 177489), (111, 175890), (117, 166870), (123, 158730), (130, 150183), (143, 136530), (165, 118326), (185, 105534), (195, 100122), (198, 98605), (205, 95238), (222, 87945), (234, 83435), (246, 79365), (286, 68265), (330, 59163), (333, 58630), (369, 52910), (370, 52767), (390, 50061), (407, 47970), (410, 47619), (429, 45510), (451, 43290), (481, 40590), (495, 39442), (533, 36630), (555, 35178), (585, 33374), (615, 31746), (666, 29315), (715, 27306), (738, 26455), (814, 23985), (858, 22755), (902, 21645), (962, 20295), (990, 19721), (1066, 18315), (1110, 17589), (1170, 16687), (1221, 15990), (1230, 15873), (1287, 15170), (1353, 14430), (1430, 13653), (1443, 13530), (1517, 12870), (1599, 12210), (1665, 11726), (1845, 10582), (2035, 9594), (2145, 9102), (2255, 8658), (2405, 8118), (2442, 7995), (2574, 7585), (2665, 7326), (2706, 7215), (2886, 6765), (3034, 6435), (3198, 6105), (3330, 5863), (3663, 5330), (3690, 5291), (4059, 4810), (4070, 4797), (4290, 4551), (4329, 4510)]