21929992

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 47203200

約数和(自身を除く): 25273208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1489, 1841, 2104, 2978, 3682, 5956, 7364, 10423, 11912, 14728, 20846, 41692, 83384, 391607, 783214, 1566428, 2741249, 3132856, 5482498, 10964996, 21929992]

約数ペア:

[(1, 21929992), (2, 10964996), (4, 5482498), (7, 3132856), (8, 2741249), (14, 1566428), (28, 783214), (56, 391607), (263, 83384), (526, 41692), (1052, 20846), (1489, 14728), (1841, 11912), (2104, 10423), (2978, 7364), (3682, 5956)]