17947712816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{282481}}^1$

素因数の和:282538

約数の個数: 60

約数和(自身を含む): 40036738824

約数和(自身を除く): 22089026008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 361, 418, 722, 836, 1444, 1672, 2888, 3344, 3971, 5776, 7942, 15884, 31768, 63536, 282481, 564962, 1129924, 2259848, 3107291, 4519696, 5367139, 6214582, 10734278, 12429164, 21468556, 24858328, 42937112, 49716656, 59038529, 85874224, 101975641, 118077058, 203951282, 236154116, 407902564, 472308232, 815805128, 944616464, 1121732051, 1631610256, 2243464102, 4486928204, 8973856408, 17947712816]

約数ペア:

[(1, 17947712816), (2, 8973856408), (4, 4486928204), (8, 2243464102), (11, 1631610256), (16, 1121732051), (19, 944616464), (22, 815805128), (38, 472308232), (44, 407902564), (76, 236154116), (88, 203951282), (152, 118077058), (176, 101975641), (209, 85874224), (304, 59038529), (361, 49716656), (418, 42937112), (722, 24858328), (836, 21468556), (1444, 12429164), (1672, 10734278), (2888, 6214582), (3344, 5367139), (3971, 4519696), (5776, 3107291), (7942, 2259848), (15884, 1129924), (31768, 564962), (63536, 282481)]