21496176

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11483}}^1$

素因数の和:11510

約数の個数: 60

約数和(自身を含む): 64792728

約数和(自身を除く): 43296552

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, 11483, 22966, 34449, 45932, 68898, 91864, 103347, 137796, 149279, 183728, 206694, 275592, 298558, 413388, 447837, 551184, 597116, 826776, 895674, 1194232, 1343511, 1653552, 1791348, 2388464, 2687022, 3582696, 5374044, 7165392, 10748088, 21496176]

約数ペア:

[(1, 21496176), (2, 10748088), (3, 7165392), (4, 5374044), (6, 3582696), (8, 2687022), (9, 2388464), (12, 1791348), (13, 1653552), (16, 1343511), (18, 1194232), (24, 895674), (26, 826776), (36, 597116), (39, 551184), (48, 447837), (52, 413388), (72, 298558), (78, 275592), (104, 206694), (117, 183728), (144, 149279), (156, 137796), (208, 103347), (234, 91864), (312, 68898), (468, 45932), (624, 34449), (936, 22966), (1872, 11483)]