19945446

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 21872154

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 1451, 2291, 2902, 4353, 4582, 6873, 8706, 13746, 42079, 84158, 114629, 126237, 229258, 252474, 343887, 687774, 3324241, 6648482, 9972723, 19945446]

約数ペア:

[(1, 19945446), (2, 9972723), (3, 6648482), (6, 3324241), (29, 687774), (58, 343887), (79, 252474), (87, 229258), (158, 126237), (174, 114629), (237, 84158), (474, 42079), (1451, 13746), (2291, 8706), (2902, 6873), (4353, 4582)]