2019661917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{27299}}^1$

素因数の和:27593

約数の個数: 32

約数和(自身を含む): 3326668800

約数和(自身を除く): 1307006883

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 1897, 3523, 5691, 10569, 24661, 27299, 73983, 81897, 191093, 354887, 573279, 1064661, 2484209, 7398029, 7452627, 22194087, 51786203, 96174377, 155358609, 288523131, 673220639, 2019661917]

約数ペア:

[(1, 2019661917), (3, 673220639), (7, 288523131), (13, 155358609), (21, 96174377), (39, 51786203), (91, 22194087), (271, 7452627), (273, 7398029), (813, 2484209), (1897, 1064661), (3523, 573279), (5691, 354887), (10569, 191093), (24661, 81897), (27299, 73983)]