19117018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{613}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 29707776

約数和(自身を除く): 10590758

約数列:

[1, 2, 31, 62, 503, 613, 1006, 1226, 15593, 19003, 31186, 38006, 308339, 616678, 9558509, 19117018]

約数ペア:

[(1, 19117018), (2, 9558509), (31, 616678), (62, 308339), (503, 38006), (613, 31186), (1006, 19003), (1226, 15593)]