16188959804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2131}}^1\times {\mathrm{5261}}^1$

素因数の和:7434

約数の個数: 36

約数和(自身を含む): 29919963528

約数和(自身を除く): 13731003724

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2131, 4262, 5261, 8524, 10522, 21044, 40489, 80978, 99959, 161956, 199918, 399836, 769291, 1538582, 1899221, 3077164, 3798442, 7596884, 11211191, 22422382, 44844764, 213012629, 426025258, 852050516, 4047239951, 8094479902, 16188959804]

約数ペア:

[(1, 16188959804), (2, 8094479902), (4, 4047239951), (19, 852050516), (38, 426025258), (76, 213012629), (361, 44844764), (722, 22422382), (1444, 11211191), (2131, 7596884), (4262, 3798442), (5261, 3077164), (8524, 1899221), (10522, 1538582), (21044, 769291), (40489, 399836), (80978, 199918), (99959, 161956)]