19336680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 72446400

約数和(自身を除く): 53109720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 257, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 514, 570, 627, 660, 684, 760, 771, 792, 836, 855, 990, 1028, 1045, 1140, 1254, 1285, 1320, 1368, 1542, 1672, 1710, 1881, 1980, 2056, 2090, 2280, 2313, 2508, 2570, 2827, 3084, 3135, 3420, 3762, 3855, 3960, 4180, 4626, 4883, 5016, 5140, 5654, 6168, 6270, 6840, 7524, 7710, 8360, 8481, 9252, 9405, 9766, 10280, 11308, 11565, 12540, 14135, 14649, 15048, 15420, 16962, 18504, 18810, 19532, 22616, 23130, 24415, 25080, 25443, 28270, 29298, 30840, 33924, 37620, 39064, 42405, 43947, 46260, 48830, 50886, 53713, 56540, 58596, 67848, 73245, 75240, 84810, 87894, 92520, 97660, 101772, 107426, 113080, 117192, 127215, 146490, 161139, 169620, 175788, 195320, 203544, 214852, 219735, 254430, 268565, 292980, 322278, 339240, 351576, 429704, 439470, 483417, 508860, 537130, 585960, 644556, 805695, 878940, 966834, 1017720, 1074260, 1289112, 1611390, 1757880, 1933668, 2148520, 2417085, 3222780, 3867336, 4834170, 6445560, 9668340, 19336680]

約数ペア:

[(1, 19336680), (2, 9668340), (3, 6445560), (4, 4834170), (5, 3867336), (6, 3222780), (8, 2417085), (9, 2148520), (10, 1933668), (11, 1757880), (12, 1611390), (15, 1289112), (18, 1074260), (19, 1017720), (20, 966834), (22, 878940), (24, 805695), (30, 644556), (33, 585960), (36, 537130), (38, 508860), (40, 483417), (44, 439470), (45, 429704), (55, 351576), (57, 339240), (60, 322278), (66, 292980), (72, 268565), (76, 254430), (88, 219735), (90, 214852), (95, 203544), (99, 195320), (110, 175788), (114, 169620), (120, 161139), (132, 146490), (152, 127215), (165, 117192), (171, 113080), (180, 107426), (190, 101772), (198, 97660), (209, 92520), (220, 87894), (228, 84810), (257, 75240), (264, 73245), (285, 67848), (330, 58596), (342, 56540), (360, 53713), (380, 50886), (396, 48830), (418, 46260), (440, 43947), (456, 42405), (495, 39064), (514, 37620), (570, 33924), (627, 30840), (660, 29298), (684, 28270), (760, 25443), (771, 25080), (792, 24415), (836, 23130), (855, 22616), (990, 19532), (1028, 18810), (1045, 18504), (1140, 16962), (1254, 15420), (1285, 15048), (1320, 14649), (1368, 14135), (1542, 12540), (1672, 11565), (1710, 11308), (1881, 10280), (1980, 9766), (2056, 9405), (2090, 9252), (2280, 8481), (2313, 8360), (2508, 7710), (2570, 7524), (2827, 6840), (3084, 6270), (3135, 6168), (3420, 5654), (3762, 5140), (3855, 5016), (3960, 4883), (4180, 4626)]