21566506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 15991574

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 767, 827, 1003, 1534, 1654, 2006, 10751, 13039, 14059, 21502, 26078, 28118, 48793, 97586, 182767, 365534, 634309, 829481, 1268618, 1658962, 10783253, 21566506]

約数ペア:

[(1, 21566506), (2, 10783253), (13, 1658962), (17, 1268618), (26, 829481), (34, 634309), (59, 365534), (118, 182767), (221, 97586), (442, 48793), (767, 28118), (827, 26078), (1003, 21502), (1534, 14059), (1654, 13039), (2006, 10751)]