17719044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 47932416

約数和(自身を除く): 30213372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2971, 2982, 5942, 5964, 8913, 11884, 17826, 20797, 35652, 41594, 62391, 83188, 124782, 210941, 249564, 421882, 632823, 843764, 1265646, 1476587, 2531292, 2953174, 4429761, 5906348, 8859522, 17719044]

約数ペア:

[(1, 17719044), (2, 8859522), (3, 5906348), (4, 4429761), (6, 2953174), (7, 2531292), (12, 1476587), (14, 1265646), (21, 843764), (28, 632823), (42, 421882), (71, 249564), (84, 210941), (142, 124782), (213, 83188), (284, 62391), (426, 41594), (497, 35652), (852, 20797), (994, 17826), (1491, 11884), (1988, 8913), (2971, 5964), (2982, 5942)]