19467812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 42524160

約数和(自身を除く): 23056348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 677, 1027, 1106, 1354, 2054, 2212, 2708, 4108, 4739, 7189, 8801, 9478, 14378, 17602, 18956, 28756, 35204, 53483, 61607, 106966, 123214, 213932, 246428, 374381, 695279, 748762, 1390558, 1497524, 2781116, 4866953, 9733906, 19467812]

約数ペア:

[(1, 19467812), (2, 9733906), (4, 4866953), (7, 2781116), (13, 1497524), (14, 1390558), (26, 748762), (28, 695279), (52, 374381), (79, 246428), (91, 213932), (158, 123214), (182, 106966), (316, 61607), (364, 53483), (553, 35204), (677, 28756), (1027, 18956), (1106, 17602), (1354, 14378), (2054, 9478), (2212, 8801), (2708, 7189), (4108, 4739)]