21776352

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17475

約数の個数: 48

約数和(自身を含む): 61563600

約数和(自身を除く): 39787248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17449, 34898, 52347, 69796, 104694, 139592, 209388, 226837, 279184, 418776, 453674, 558368, 680511, 837552, 907348, 1361022, 1675104, 1814696, 2722044, 3629392, 5444088, 7258784, 10888176, 21776352]

約数ペア:

[(1, 21776352), (2, 10888176), (3, 7258784), (4, 5444088), (6, 3629392), (8, 2722044), (12, 1814696), (13, 1675104), (16, 1361022), (24, 907348), (26, 837552), (32, 680511), (39, 558368), (48, 453674), (52, 418776), (78, 279184), (96, 226837), (104, 209388), (156, 139592), (208, 104694), (312, 69796), (416, 52347), (624, 34898), (1248, 17449)]