19005267398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{17863}}^1$

素因数の和:18300

約数の個数: 32

約数和(自身を含む): 31019907072

約数和(自身を除く): 12014639674

約数列:

[1, 2, 13, 26, 151, 271, 302, 542, 1963, 3523, 3926, 7046, 17863, 35726, 40921, 81842, 232219, 464438, 531973, 1063946, 2697313, 4840873, 5394626, 9681746, 35065069, 62931349, 70130138, 125862698, 730971823, 1461943646, 9502633699, 19005267398]

約数ペア:

[(1, 19005267398), (2, 9502633699), (13, 1461943646), (26, 730971823), (151, 125862698), (271, 70130138), (302, 62931349), (542, 35065069), (1963, 9681746), (3523, 5394626), (3926, 4840873), (7046, 2697313), (17863, 1063946), (35726, 531973), (40921, 464438), (81842, 232219)]