19611522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 48814272

約数和(自身を除く): 29202750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317, 491, 634, 951, 982, 1473, 1902, 2219, 2853, 2946, 3437, 4419, 4438, 5706, 6657, 6874, 8838, 10311, 13314, 19971, 20622, 30933, 39942, 61866, 155647, 311294, 466941, 933882, 1089529, 1400823, 2179058, 2801646, 3268587, 6537174, 9805761, 19611522]

約数ペア:

[(1, 19611522), (2, 9805761), (3, 6537174), (6, 3268587), (7, 2801646), (9, 2179058), (14, 1400823), (18, 1089529), (21, 933882), (42, 466941), (63, 311294), (126, 155647), (317, 61866), (491, 39942), (634, 30933), (951, 20622), (982, 19971), (1473, 13314), (1902, 10311), (2219, 8838), (2853, 6874), (2946, 6657), (3437, 5706), (4419, 4438)]