19107942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 44957952

約数和(自身を除く): 25850010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 631, 721, 1262, 1442, 1893, 2163, 3786, 4326, 4417, 5047, 8834, 10094, 13251, 15141, 26502, 30282, 30919, 61838, 64993, 92757, 129986, 185514, 194979, 389958, 454951, 909902, 1364853, 2729706, 3184657, 6369314, 9553971, 19107942]

約数ペア:

[(1, 19107942), (2, 9553971), (3, 6369314), (6, 3184657), (7, 2729706), (14, 1364853), (21, 909902), (42, 454951), (49, 389958), (98, 194979), (103, 185514), (147, 129986), (206, 92757), (294, 64993), (309, 61838), (618, 30919), (631, 30282), (721, 26502), (1262, 15141), (1442, 13251), (1893, 10094), (2163, 8834), (3786, 5047), (4326, 4417)]