21323952

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3827

約数の個数: 80

約数和(自身を含む): 65933280

約数和(自身を除く): 44609328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3797, 5616, 7594, 11391, 15188, 22782, 30376, 34173, 45564, 49361, 60752, 68346, 91128, 98722, 102519, 136692, 148083, 182256, 197444, 205038, 273384, 296166, 394888, 410076, 444249, 546768, 592332, 789776, 820152, 888498, 1184664, 1332747, 1640304, 1776996, 2369328, 2665494, 3553992, 5330988, 7107984, 10661976, 21323952]

約数ペア:

[(1, 21323952), (2, 10661976), (3, 7107984), (4, 5330988), (6, 3553992), (8, 2665494), (9, 2369328), (12, 1776996), (13, 1640304), (16, 1332747), (18, 1184664), (24, 888498), (26, 820152), (27, 789776), (36, 592332), (39, 546768), (48, 444249), (52, 410076), (54, 394888), (72, 296166), (78, 273384), (104, 205038), (108, 197444), (117, 182256), (144, 148083), (156, 136692), (208, 102519), (216, 98722), (234, 91128), (312, 68346), (351, 60752), (432, 49361), (468, 45564), (624, 34173), (702, 30376), (936, 22782), (1404, 15188), (1872, 11391), (2808, 7594), (3797, 5616)]