21356736

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2769

約数の個数: 56

約数和(自身を含む): 57905904

約数和(自身を除く): 36549168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 2713, 3936, 5426, 7872, 8139, 10852, 16278, 21704, 32556, 43408, 65112, 86816, 111233, 130224, 173632, 222466, 260448, 333699, 444932, 520896, 667398, 889864, 1334796, 1779728, 2669592, 3559456, 5339184, 7118912, 10678368, 21356736]

約数ペア:

[(1, 21356736), (2, 10678368), (3, 7118912), (4, 5339184), (6, 3559456), (8, 2669592), (12, 1779728), (16, 1334796), (24, 889864), (32, 667398), (41, 520896), (48, 444932), (64, 333699), (82, 260448), (96, 222466), (123, 173632), (164, 130224), (192, 111233), (246, 86816), (328, 65112), (492, 43408), (656, 32556), (984, 21704), (1312, 16278), (1968, 10852), (2624, 8139), (2713, 7872), (3936, 5426)]