21032382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{809}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 27178818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 619, 809, 1238, 1618, 1857, 2427, 3714, 4333, 4854, 5663, 8666, 11326, 12999, 16989, 25998, 33978, 500771, 1001542, 1502313, 3004626, 3505397, 7010794, 10516191, 21032382]

約数ペア:

[(1, 21032382), (2, 10516191), (3, 7010794), (6, 3505397), (7, 3004626), (14, 1502313), (21, 1001542), (42, 500771), (619, 33978), (809, 25998), (1238, 16989), (1618, 12999), (1857, 11326), (2427, 8666), (3714, 5663), (4333, 4854)]