19365190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 37791936

約数和(自身を除く): 18426746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 823, 905, 1646, 1810, 2353, 4115, 4706, 8230, 10699, 11765, 21398, 23530, 53495, 106990, 148963, 297926, 744815, 1489630, 1936519, 3873038, 9682595, 19365190]

約数ペア:

[(1, 19365190), (2, 9682595), (5, 3873038), (10, 1936519), (13, 1489630), (26, 744815), (65, 297926), (130, 148963), (181, 106990), (362, 53495), (823, 23530), (905, 21398), (1646, 11765), (1810, 10699), (2353, 8230), (4115, 4706)]