2193168385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3491}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 2941660800

約数和(自身を除く): 748492415

約数列:

[1, 5, 17, 19, 85, 95, 323, 389, 1615, 1945, 3491, 6613, 7391, 17455, 33065, 36955, 59347, 66329, 125647, 296735, 331645, 628235, 1127593, 1357999, 5637965, 6789995, 23085983, 25801981, 115429915, 129009905, 438633677, 2193168385]

約数ペア:

[(1, 2193168385), (5, 438633677), (17, 129009905), (19, 115429915), (85, 25801981), (95, 23085983), (323, 6789995), (389, 5637965), (1615, 1357999), (1945, 1127593), (3491, 628235), (6613, 331645), (7391, 296735), (17455, 125647), (33065, 66329), (36955, 59347)]