19795893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 30723840

約数和(自身を除く): 10927947

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 761, 897, 1131, 2001, 2283, 8671, 9893, 17503, 22069, 26013, 29679, 52509, 66207, 227539, 286897, 507587, 682617, 860691, 1522761, 6598631, 19795893]

約数ペア:

[(1, 19795893), (3, 6598631), (13, 1522761), (23, 860691), (29, 682617), (39, 507587), (69, 286897), (87, 227539), (299, 66207), (377, 52509), (667, 29679), (761, 26013), (897, 22069), (1131, 17503), (2001, 9893), (2283, 8671)]