21527328

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4297

約数の個数: 48

約数和(自身を含む): 57589056

約数和(自身を除く): 36061728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4231, 5088, 8462, 12693, 16924, 25386, 33848, 50772, 67696, 101544, 135392, 203088, 224243, 406176, 448486, 672729, 896972, 1345458, 1793944, 2690916, 3587888, 5381832, 7175776, 10763664, 21527328]

約数ペア:

[(1, 21527328), (2, 10763664), (3, 7175776), (4, 5381832), (6, 3587888), (8, 2690916), (12, 1793944), (16, 1345458), (24, 896972), (32, 672729), (48, 448486), (53, 406176), (96, 224243), (106, 203088), (159, 135392), (212, 101544), (318, 67696), (424, 50772), (636, 33848), (848, 25386), (1272, 16924), (1696, 12693), (2544, 8462), (4231, 5088)]