19710288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10529}}^1$

素因数の和:10556

約数の個数: 60

約数和(自身を含む): 59410260

約数和(自身を除く): 39699972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10529, 21058, 31587, 42116, 63174, 84232, 94761, 126348, 136877, 168464, 189522, 252696, 273754, 379044, 410631, 505392, 547508, 758088, 821262, 1095016, 1231893, 1516176, 1642524, 2190032, 2463786, 3285048, 4927572, 6570096, 9855144, 19710288]

約数ペア:

[(1, 19710288), (2, 9855144), (3, 6570096), (4, 4927572), (6, 3285048), (8, 2463786), (9, 2190032), (12, 1642524), (13, 1516176), (16, 1231893), (18, 1095016), (24, 821262), (26, 758088), (36, 547508), (39, 505392), (48, 410631), (52, 379044), (72, 273754), (78, 252696), (104, 189522), (117, 168464), (144, 136877), (156, 126348), (208, 94761), (234, 84232), (312, 63174), (468, 42116), (624, 31587), (936, 21058), (1872, 10529)]