1908222155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{12641}}^1$

素因数の和:12899

約数の個数: 32

約数和(自身を含む): 2767080960

約数和(自身を除く): 858858805

約数列:

[1, 5, 7, 19, 35, 95, 133, 227, 665, 1135, 1589, 4313, 7945, 12641, 21565, 30191, 63205, 88487, 150955, 240179, 442435, 1200895, 1681253, 2869507, 8406265, 14347535, 20086549, 54520633, 100432745, 272603165, 381644431, 1908222155]

約数ペア:

[(1, 1908222155), (5, 381644431), (7, 272603165), (19, 100432745), (35, 54520633), (95, 20086549), (133, 14347535), (227, 8406265), (665, 2869507), (1135, 1681253), (1589, 1200895), (4313, 442435), (7945, 240179), (12641, 150955), (21565, 88487), (30191, 63205)]