19259748

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 50305920

約数和(自身を除く): 31046172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1181, 1359, 1812, 2362, 2718, 3543, 4077, 4724, 5436, 7086, 8154, 10629, 14172, 16308, 21258, 31887, 42516, 63774, 127548, 178331, 356662, 534993, 713324, 1069986, 1604979, 2139972, 3209958, 4814937, 6419916, 9629874, 19259748]

約数ペア:

[(1, 19259748), (2, 9629874), (3, 6419916), (4, 4814937), (6, 3209958), (9, 2139972), (12, 1604979), (18, 1069986), (27, 713324), (36, 534993), (54, 356662), (108, 178331), (151, 127548), (302, 63774), (453, 42516), (604, 31887), (906, 21258), (1181, 16308), (1359, 14172), (1812, 10629), (2362, 8154), (2718, 7086), (3543, 5436), (4077, 4724)]