19348352

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 39106800

約数和(自身を除く): 19758448

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2129, 2272, 4258, 4544, 8516, 9088, 17032, 34064, 68128, 136256, 151159, 272512, 302318, 604636, 1209272, 2418544, 4837088, 9674176, 19348352]

約数ペア:

[(1, 19348352), (2, 9674176), (4, 4837088), (8, 2418544), (16, 1209272), (32, 604636), (64, 302318), (71, 272512), (128, 151159), (142, 136256), (284, 68128), (568, 34064), (1136, 17032), (2129, 9088), (2272, 8516), (4258, 4544)]