21722832

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2548

約数の個数: 60

約数和(自身を含む): 61815364

約数和(自身を除く): 40092532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2473, 2928, 4392, 4946, 7419, 8784, 9892, 14838, 19784, 22257, 29676, 39568, 44514, 59352, 89028, 118704, 150853, 178056, 301706, 356112, 452559, 603412, 905118, 1206824, 1357677, 1810236, 2413648, 2715354, 3620472, 5430708, 7240944, 10861416, 21722832]

約数ペア:

[(1, 21722832), (2, 10861416), (3, 7240944), (4, 5430708), (6, 3620472), (8, 2715354), (9, 2413648), (12, 1810236), (16, 1357677), (18, 1206824), (24, 905118), (36, 603412), (48, 452559), (61, 356112), (72, 301706), (122, 178056), (144, 150853), (183, 118704), (244, 89028), (366, 59352), (488, 44514), (549, 39568), (732, 29676), (976, 22257), (1098, 19784), (1464, 14838), (2196, 9892), (2473, 8784), (2928, 7419), (4392, 4946)]