19789965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33829}}^1$

素因数の和:33853

約数の個数: 24

約数和(自身を含む): 36942360

約数和(自身を除く): 17152395

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 33829, 101487, 169145, 304461, 439777, 507435, 1319331, 1522305, 2198885, 3957993, 6596655, 19789965]

約数ペア:

[(1, 19789965), (3, 6596655), (5, 3957993), (9, 2198885), (13, 1522305), (15, 1319331), (39, 507435), (45, 439777), (65, 304461), (117, 169145), (195, 101487), (585, 33829)]