21664224

素因数分解:

$2^5\times 3^2\times {\mathrm{75223}}^1$

素因数の和:75239

約数の個数: 36

約数和(自身を含む): 61608456

約数和(自身を除く): 39944232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75223, 150446, 225669, 300892, 451338, 601784, 677007, 902676, 1203568, 1354014, 1805352, 2407136, 2708028, 3610704, 5416056, 7221408, 10832112, 21664224]

約数ペア:

[(1, 21664224), (2, 10832112), (3, 7221408), (4, 5416056), (6, 3610704), (8, 2708028), (9, 2407136), (12, 1805352), (16, 1354014), (18, 1203568), (24, 902676), (32, 677007), (36, 601784), (48, 451338), (72, 300892), (96, 225669), (144, 150446), (288, 75223)]