19141888

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3251}}^1$

素因数の和:3290

約数の個数: 36

約数和(自身を含む): 39882528

約数和(自身を除く): 20740640

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3251, 5888, 6502, 13004, 26008, 52016, 74773, 104032, 149546, 208064, 299092, 416128, 598184, 832256, 1196368, 2392736, 4785472, 9570944, 19141888]

約数ペア:

[(1, 19141888), (2, 9570944), (4, 4785472), (8, 2392736), (16, 1196368), (23, 832256), (32, 598184), (46, 416128), (64, 299092), (92, 208064), (128, 149546), (184, 104032), (256, 74773), (368, 52016), (736, 26008), (1472, 13004), (2944, 6502), (3251, 5888)]