21927738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3203}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 50443776

約数和(自身を除く): 28516038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3203, 3423, 6406, 6846, 9609, 19218, 22421, 44842, 67263, 134526, 522089, 1044178, 1566267, 3132534, 3654623, 7309246, 10963869, 21927738]

約数ペア:

[(1, 21927738), (2, 10963869), (3, 7309246), (6, 3654623), (7, 3132534), (14, 1566267), (21, 1044178), (42, 522089), (163, 134526), (326, 67263), (489, 44842), (978, 22421), (1141, 19218), (2282, 9609), (3203, 6846), (3423, 6406)]