21211776

素因数分解:

$2^7\times 3^2\times {\mathrm{18413}}^1$

素因数の和:18433

約数の個数: 48

約数和(自身を含む): 61042410

約数和(自身を除く): 39830634

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18413, 36826, 55239, 73652, 110478, 147304, 165717, 220956, 294608, 331434, 441912, 589216, 662868, 883824, 1178432, 1325736, 1767648, 2356864, 2651472, 3535296, 5302944, 7070592, 10605888, 21211776]

約数ペア:

[(1, 21211776), (2, 10605888), (3, 7070592), (4, 5302944), (6, 3535296), (8, 2651472), (9, 2356864), (12, 1767648), (16, 1325736), (18, 1178432), (24, 883824), (32, 662868), (36, 589216), (48, 441912), (64, 331434), (72, 294608), (96, 220956), (128, 165717), (144, 147304), (192, 110478), (288, 73652), (384, 55239), (576, 36826), (1152, 18413)]