19571118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7639}}^1$

素因数の和:7712

約数の個数: 32

約数和(自身を含む): 45473280

約数和(自身を除く): 25902162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7639, 15278, 22917, 45834, 53473, 106946, 160419, 320838, 465979, 931958, 1397937, 2795874, 3261853, 6523706, 9785559, 19571118]

約数ペア:

[(1, 19571118), (2, 9785559), (3, 6523706), (6, 3261853), (7, 2795874), (14, 1397937), (21, 931958), (42, 465979), (61, 320838), (122, 160419), (183, 106946), (366, 53473), (427, 45834), (854, 22917), (1281, 15278), (2562, 7639)]