19767124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20452076

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 379, 442, 758, 767, 884, 1003, 1516, 1534, 2006, 3068, 4012, 4927, 6443, 9854, 12886, 13039, 19708, 22361, 25772, 26078, 44722, 52156, 83759, 89444, 167518, 290693, 335036, 380137, 581386, 760274, 1162772, 1520548, 4941781, 9883562, 19767124]

約数ペア:

[(1, 19767124), (2, 9883562), (4, 4941781), (13, 1520548), (17, 1162772), (26, 760274), (34, 581386), (52, 380137), (59, 335036), (68, 290693), (118, 167518), (221, 89444), (236, 83759), (379, 52156), (442, 44722), (758, 26078), (767, 25772), (884, 22361), (1003, 19708), (1516, 13039), (1534, 12886), (2006, 9854), (3068, 6443), (4012, 4927)]