19190790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 56142720

約数和(自身を除く): 36951930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 85, 90, 102, 111, 113, 135, 153, 170, 185, 222, 226, 255, 270, 306, 333, 339, 370, 459, 510, 555, 565, 629, 666, 678, 765, 918, 999, 1017, 1110, 1130, 1258, 1530, 1665, 1695, 1887, 1921, 1998, 2034, 2295, 3051, 3145, 3330, 3390, 3774, 3842, 4181, 4590, 4995, 5085, 5661, 5763, 6102, 6290, 8362, 9435, 9605, 9990, 10170, 11322, 11526, 12543, 15255, 16983, 17289, 18870, 19210, 20905, 25086, 28305, 28815, 30510, 33966, 34578, 37629, 41810, 51867, 56610, 57630, 62715, 71077, 75258, 84915, 86445, 103734, 112887, 125430, 142154, 169830, 172890, 188145, 213231, 225774, 259335, 355385, 376290, 426462, 518670, 564435, 639693, 710770, 1066155, 1128870, 1279386, 1919079, 2132310, 3198465, 3838158, 6396930, 9595395, 19190790]

約数ペア:

[(1, 19190790), (2, 9595395), (3, 6396930), (5, 3838158), (6, 3198465), (9, 2132310), (10, 1919079), (15, 1279386), (17, 1128870), (18, 1066155), (27, 710770), (30, 639693), (34, 564435), (37, 518670), (45, 426462), (51, 376290), (54, 355385), (74, 259335), (85, 225774), (90, 213231), (102, 188145), (111, 172890), (113, 169830), (135, 142154), (153, 125430), (170, 112887), (185, 103734), (222, 86445), (226, 84915), (255, 75258), (270, 71077), (306, 62715), (333, 57630), (339, 56610), (370, 51867), (459, 41810), (510, 37629), (555, 34578), (565, 33966), (629, 30510), (666, 28815), (678, 28305), (765, 25086), (918, 20905), (999, 19210), (1017, 18870), (1110, 17289), (1130, 16983), (1258, 15255), (1530, 12543), (1665, 11526), (1695, 11322), (1887, 10170), (1921, 9990), (1998, 9605), (2034, 9435), (2295, 8362), (3051, 6290), (3145, 6102), (3330, 5763), (3390, 5661), (3774, 5085), (3842, 4995), (4181, 4590)]