19147554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{55987}}^1$

素因数の和:56014

約数の個数: 24

約数和(自身を含む): 43670640

約数和(自身を除く): 24523086

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 55987, 111974, 167961, 335922, 503883, 1007766, 1063753, 2127506, 3191259, 6382518, 9573777, 19147554]

約数ペア:

[(1, 19147554), (2, 9573777), (3, 6382518), (6, 3191259), (9, 2127506), (18, 1063753), (19, 1007766), (38, 503883), (57, 335922), (114, 167961), (171, 111974), (342, 55987)]