21404112

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4091}}^1$

素因数の和:4211

約数の個数: 40

約数和(自身を含む): 55814880

約数和(自身を除く): 34410768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 4091, 5232, 8182, 12273, 16364, 24546, 32728, 49092, 65456, 98184, 196368, 445919, 891838, 1337757, 1783676, 2675514, 3567352, 5351028, 7134704, 10702056, 21404112]

約数ペア:

[(1, 21404112), (2, 10702056), (3, 7134704), (4, 5351028), (6, 3567352), (8, 2675514), (12, 1783676), (16, 1337757), (24, 891838), (48, 445919), (109, 196368), (218, 98184), (327, 65456), (436, 49092), (654, 32728), (872, 24546), (1308, 16364), (1744, 12273), (2616, 8182), (4091, 5232)]