19772208

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 80

約数和(自身を含む): 58334560

約数和(自身を除く): 38562352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1237, 1332, 1776, 1998, 2474, 2664, 3711, 3996, 4948, 5328, 7422, 7992, 9896, 11133, 14844, 15984, 19792, 22266, 29688, 33399, 44532, 45769, 59376, 66798, 89064, 91538, 133596, 137307, 178128, 183076, 267192, 274614, 366152, 411921, 534384, 549228, 732304, 823842, 1098456, 1235763, 1647684, 2196912, 2471526, 3295368, 4943052, 6590736, 9886104, 19772208]

約数ペア:

[(1, 19772208), (2, 9886104), (3, 6590736), (4, 4943052), (6, 3295368), (8, 2471526), (9, 2196912), (12, 1647684), (16, 1235763), (18, 1098456), (24, 823842), (27, 732304), (36, 549228), (37, 534384), (48, 411921), (54, 366152), (72, 274614), (74, 267192), (108, 183076), (111, 178128), (144, 137307), (148, 133596), (216, 91538), (222, 89064), (296, 66798), (333, 59376), (432, 45769), (444, 44532), (592, 33399), (666, 29688), (888, 22266), (999, 19792), (1237, 15984), (1332, 14844), (1776, 11133), (1998, 9896), (2474, 7992), (2664, 7422), (3711, 5328), (3996, 4948)]