19151848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 38080800

約数和(自身を除く): 18928952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 773, 1304, 1546, 3092, 3097, 6184, 6194, 12388, 14687, 24776, 29374, 58748, 117496, 125999, 251998, 503996, 1007992, 2393981, 4787962, 9575924, 19151848]

約数ペア:

[(1, 19151848), (2, 9575924), (4, 4787962), (8, 2393981), (19, 1007992), (38, 503996), (76, 251998), (152, 125999), (163, 117496), (326, 58748), (652, 29374), (773, 24776), (1304, 14687), (1546, 12388), (3092, 6194), (3097, 6184)]