12137770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 23186880

約数和(自身を除く): 11049110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 331, 386, 662, 965, 1655, 1930, 3310, 3667, 6289, 7334, 12578, 18335, 31445, 36670, 62890, 63883, 127766, 319415, 638830, 1213777, 2427554, 6068885, 12137770]

約数ペア:

[(1, 12137770), (2, 6068885), (5, 2427554), (10, 1213777), (19, 638830), (38, 319415), (95, 127766), (190, 63883), (193, 62890), (331, 36670), (386, 31445), (662, 18335), (965, 12578), (1655, 7334), (1930, 6289), (3310, 3667)]