19185930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71059}}^1$

素因数の和:71075

約数の個数: 32

約数和(自身を含む): 51163200

約数和(自身を除く): 31977270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71059, 142118, 213177, 355295, 426354, 639531, 710590, 1065885, 1279062, 1918593, 2131770, 3197655, 3837186, 6395310, 9592965, 19185930]

約数ペア:

[(1, 19185930), (2, 9592965), (3, 6395310), (5, 3837186), (6, 3197655), (9, 2131770), (10, 1918593), (15, 1279062), (18, 1065885), (27, 710590), (30, 639531), (45, 426354), (54, 355295), (90, 213177), (135, 142118), (270, 71059)]