21884752

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 43747200

約数和(自身を除く): 21862448

約数列:

[1, 2, 4, 8, 16, 59, 97, 118, 194, 236, 239, 388, 472, 478, 776, 944, 956, 1552, 1912, 3824, 5723, 11446, 14101, 22892, 23183, 28202, 45784, 46366, 56404, 91568, 92732, 112808, 185464, 225616, 370928, 1367797, 2735594, 5471188, 10942376, 21884752]

約数ペア:

[(1, 21884752), (2, 10942376), (4, 5471188), (8, 2735594), (16, 1367797), (59, 370928), (97, 225616), (118, 185464), (194, 112808), (236, 92732), (239, 91568), (388, 56404), (472, 46366), (478, 45784), (776, 28202), (944, 23183), (956, 22892), (1552, 14101), (1912, 11446), (3824, 5723)]