17551972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 32560640

約数和(自身を除く): 15008668

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1471, 2942, 2983, 5884, 5966, 11932, 27949, 55898, 111796, 230947, 461894, 923788, 4387993, 8775986, 17551972]

約数ペア:

[(1, 17551972), (2, 8775986), (4, 4387993), (19, 923788), (38, 461894), (76, 230947), (157, 111796), (314, 55898), (628, 27949), (1471, 11932), (2942, 5966), (2983, 5884)]