21631584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17333}}^1$

素因数の和:17359

約数の個数: 48

約数和(自身を含む): 61154352

約数和(自身を除く): 39522768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17333, 34666, 51999, 69332, 103998, 138664, 207996, 225329, 277328, 415992, 450658, 554656, 675987, 831984, 901316, 1351974, 1663968, 1802632, 2703948, 3605264, 5407896, 7210528, 10815792, 21631584]

約数ペア:

[(1, 21631584), (2, 10815792), (3, 7210528), (4, 5407896), (6, 3605264), (8, 2703948), (12, 1802632), (13, 1663968), (16, 1351974), (24, 901316), (26, 831984), (32, 675987), (39, 554656), (48, 450658), (52, 415992), (78, 277328), (96, 225329), (104, 207996), (156, 138664), (208, 103998), (312, 69332), (416, 51999), (624, 34666), (1248, 17333)]