19164120064

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{263591}}^1$

素因数の和:263682

約数の個数: 44

約数和(自身を含む): 38849243328

約数和(自身を除く): 19685123264

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 2272, 4544, 9088, 18176, 36352, 72704, 263591, 527182, 1054364, 2108728, 4217456, 8434912, 16869824, 18714961, 33739648, 37429922, 67479296, 74859844, 134958592, 149719688, 269917184, 299439376, 598878752, 1197757504, 2395515008, 4791030016, 9582060032, 19164120064]

約数ペア:

[(1, 19164120064), (2, 9582060032), (4, 4791030016), (8, 2395515008), (16, 1197757504), (32, 598878752), (64, 299439376), (71, 269917184), (128, 149719688), (142, 134958592), (256, 74859844), (284, 67479296), (512, 37429922), (568, 33739648), (1024, 18714961), (1136, 16869824), (2272, 8434912), (4544, 4217456), (9088, 2108728), (18176, 1054364), (36352, 527182), (72704, 263591)]