19935846

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3229}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 50388000

約数和(自身を除く): 30452154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3229, 6174, 6458, 9687, 19374, 22603, 29061, 45206, 58122, 67809, 135618, 158221, 203427, 316442, 406854, 474663, 949326, 1107547, 1423989, 2215094, 2847978, 3322641, 6645282, 9967923, 19935846]

約数ペア:

[(1, 19935846), (2, 9967923), (3, 6645282), (6, 3322641), (7, 2847978), (9, 2215094), (14, 1423989), (18, 1107547), (21, 949326), (42, 474663), (49, 406854), (63, 316442), (98, 203427), (126, 158221), (147, 135618), (294, 67809), (343, 58122), (441, 45206), (686, 29061), (882, 22603), (1029, 19374), (2058, 9687), (3087, 6458), (3229, 6174)]