21241632

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 56125440

約数和(自身を除く): 34883808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1279, 1384, 2076, 2558, 2768, 3837, 4152, 5116, 5536, 7674, 8304, 10232, 15348, 16608, 20464, 30696, 40928, 61392, 122784, 221267, 442534, 663801, 885068, 1327602, 1770136, 2655204, 3540272, 5310408, 7080544, 10620816, 21241632]

約数ペア:

[(1, 21241632), (2, 10620816), (3, 7080544), (4, 5310408), (6, 3540272), (8, 2655204), (12, 1770136), (16, 1327602), (24, 885068), (32, 663801), (48, 442534), (96, 221267), (173, 122784), (346, 61392), (519, 40928), (692, 30696), (1038, 20464), (1279, 16608), (1384, 15348), (2076, 10232), (2558, 8304), (2768, 7674), (3837, 5536), (4152, 5116)]