19128258

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{5807}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 43211520

約数和(自身を除く): 24083262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 5807, 11614, 17421, 34842, 52263, 104526, 156789, 313578, 354227, 708454, 1062681, 2125362, 3188043, 6376086, 9564129, 19128258]

約数ペア:

[(1, 19128258), (2, 9564129), (3, 6376086), (6, 3188043), (9, 2125362), (18, 1062681), (27, 708454), (54, 354227), (61, 313578), (122, 156789), (183, 104526), (366, 52263), (549, 34842), (1098, 17421), (1647, 11614), (3294, 5807)]