21545712

素因数分解:

$2^4\times 3^2\times {\mathrm{149623}}^1$

素因数の和:149637

約数の個数: 30

約数和(自身を含む): 60298472

約数和(自身を除く): 38752760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149623, 299246, 448869, 598492, 897738, 1196984, 1346607, 1795476, 2393968, 2693214, 3590952, 5386428, 7181904, 10772856, 21545712]

約数ペア:

[(1, 21545712), (2, 10772856), (3, 7181904), (4, 5386428), (6, 3590952), (8, 2693214), (9, 2393968), (12, 1795476), (16, 1346607), (18, 1196984), (24, 897738), (36, 598492), (48, 448869), (72, 299246), (144, 149623)]