19249784827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{7621}}^1$

素因数の和:8359

約数の個数: 32

約数和(自身を含む): 24308936064

約数和(自身を除く): 5059151237

約数列:

[1, 7, 13, 41, 91, 287, 533, 677, 3731, 4739, 7621, 8801, 27757, 53347, 61607, 99073, 194299, 312461, 360841, 693511, 2187227, 2525887, 4061993, 5159417, 28433951, 36115919, 67072421, 211536097, 469506947, 1480752679, 2749969261, 19249784827]

約数ペア:

[(1, 19249784827), (7, 2749969261), (13, 1480752679), (41, 469506947), (91, 211536097), (287, 67072421), (533, 36115919), (677, 28433951), (3731, 5159417), (4739, 4061993), (7621, 2525887), (8801, 2187227), (27757, 693511), (53347, 360841), (61607, 312461), (99073, 194299)]