21462194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 37376640

約数和(自身を除く): 15914446

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 767, 823, 1003, 1534, 1646, 2006, 10699, 13039, 13991, 21398, 26078, 27982, 48557, 97114, 181883, 363766, 631241, 825469, 1262482, 1650938, 10731097, 21462194]

約数ペア:

[(1, 21462194), (2, 10731097), (13, 1650938), (17, 1262482), (26, 825469), (34, 631241), (59, 363766), (118, 181883), (221, 97114), (442, 48557), (767, 27982), (823, 26078), (1003, 21398), (1534, 13991), (1646, 13039), (2006, 10699)]