2019415456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{144409}}^1$

素因数の和:144461

約数の個数: 48

約数和(自身を含む): 4366958400

約数和(自身を除く): 2347542944

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 13984, 144409, 288818, 577636, 1155272, 2310544, 2743771, 3321407, 4621088, 5487542, 6642814, 10975084, 13285628, 21950168, 26571256, 43900336, 53142512, 63106733, 87800672, 106285024, 126213466, 252426932, 504853864, 1009707728, 2019415456]

約数ペア:

[(1, 2019415456), (2, 1009707728), (4, 504853864), (8, 252426932), (16, 126213466), (19, 106285024), (23, 87800672), (32, 63106733), (38, 53142512), (46, 43900336), (76, 26571256), (92, 21950168), (152, 13285628), (184, 10975084), (304, 6642814), (368, 5487542), (437, 4621088), (608, 3321407), (736, 2743771), (874, 2310544), (1748, 1155272), (3496, 577636), (6992, 288818), (13984, 144409)]