21563088

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 55883328

約数和(自身を除く): 34320240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 983, 1371, 1828, 1966, 2742, 2949, 3656, 3932, 5484, 5898, 7312, 7864, 10968, 11796, 15728, 21936, 23592, 47184, 449231, 898462, 1347693, 1796924, 2695386, 3593848, 5390772, 7187696, 10781544, 21563088]

約数ペア:

[(1, 21563088), (2, 10781544), (3, 7187696), (4, 5390772), (6, 3593848), (8, 2695386), (12, 1796924), (16, 1347693), (24, 898462), (48, 449231), (457, 47184), (914, 23592), (983, 21936), (1371, 15728), (1828, 11796), (1966, 10968), (2742, 7864), (2949, 7312), (3656, 5898), (3932, 5484)]