19037123

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 23411808

約数和(自身を除く): 4374685

約数列:

[1, 7, 23, 53, 97, 161, 371, 529, 679, 1219, 2231, 3703, 5141, 8533, 15617, 28037, 35987, 51313, 118243, 196259, 359191, 827701, 2719589, 19037123]

約数ペア:

[(1, 19037123), (7, 2719589), (23, 827701), (53, 359191), (97, 196259), (161, 118243), (371, 51313), (529, 35987), (679, 28037), (1219, 15617), (2231, 8533), (3703, 5141)]