19607986

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1637}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 30250584

約数和(自身を除く): 10642598

約数列:

[1, 2, 53, 106, 113, 226, 1637, 3274, 5989, 11978, 86761, 173522, 184981, 369962, 9803993, 19607986]

約数ペア:

[(1, 19607986), (2, 9803993), (53, 369962), (106, 184981), (113, 173522), (226, 86761), (1637, 11978), (3274, 5989)]