19815536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95267}}^1$

素因数の和:95288

約数の個数: 20

約数和(自身を含む): 41346312

約数和(自身を除く): 21530776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95267, 190534, 381068, 762136, 1238471, 1524272, 2476942, 4953884, 9907768, 19815536]

約数ペア:

[(1, 19815536), (2, 9907768), (4, 4953884), (8, 2476942), (13, 1524272), (16, 1238471), (26, 762136), (52, 381068), (104, 190534), (208, 95267)]