61851536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{203459}}^1$

素因数の和:203486

約数の個数: 20

約数和(自身を含む): 126145200

約数和(自身を除く): 64293664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 203459, 406918, 813836, 1627672, 3255344, 3865721, 7731442, 15462884, 30925768, 61851536]

約数ペア:

[(1, 61851536), (2, 30925768), (4, 15462884), (8, 7731442), (16, 3865721), (19, 3255344), (38, 1627672), (76, 813836), (152, 406918), (304, 203459)]