21143936

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15017}}^1$

素因数の和:15042

約数の個数: 32

約数和(自身を含む): 45955080

約数和(自身を除く): 24811144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15017, 30034, 60068, 120136, 165187, 240272, 330374, 480544, 660748, 961088, 1321496, 1922176, 2642992, 5285984, 10571968, 21143936]

約数ペア:

[(1, 21143936), (2, 10571968), (4, 5285984), (8, 2642992), (11, 1922176), (16, 1321496), (22, 961088), (32, 660748), (44, 480544), (64, 330374), (88, 240272), (128, 165187), (176, 120136), (352, 60068), (704, 30034), (1408, 15017)]