855163514

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{19417}}^1$

素因数の和:19518

約数の個数: 24

約数和(自身を含む): 1376075988

約数和(自身を除く): 520912474

約数列:

[1, 2, 19, 38, 61, 122, 361, 722, 1159, 2318, 19417, 22021, 38834, 44042, 368923, 737846, 1184437, 2368874, 7009537, 14019074, 22504303, 45008606, 427581757, 855163514]

約数ペア:

[(1, 855163514), (2, 427581757), (19, 45008606), (38, 22504303), (61, 14019074), (122, 7009537), (361, 2368874), (722, 1184437), (1159, 737846), (2318, 368923), (19417, 44042), (22021, 38834)]