19434087

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3660

約数の個数: 20

約数和(自身を含む): 29472696

約数和(自身を除く): 10038609

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3581, 5427, 10743, 32229, 96687, 239927, 290061, 719781, 2159343, 6478029, 19434087]

約数ペア:

[(1, 19434087), (3, 6478029), (9, 2159343), (27, 719781), (67, 290061), (81, 239927), (201, 96687), (603, 32229), (1809, 10743), (3581, 5427)]