21999042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2293}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 52606008

約数和(自身を除く): 30606966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2293, 3198, 4586, 4797, 6879, 9594, 13758, 20637, 29809, 41274, 59618, 89427, 94013, 178854, 188026, 268281, 282039, 536562, 564078, 846117, 1222169, 1692234, 2444338, 3666507, 7333014, 10999521, 21999042]

約数ペア:

[(1, 21999042), (2, 10999521), (3, 7333014), (6, 3666507), (9, 2444338), (13, 1692234), (18, 1222169), (26, 846117), (39, 564078), (41, 536562), (78, 282039), (82, 268281), (117, 188026), (123, 178854), (234, 94013), (246, 89427), (369, 59618), (533, 41274), (738, 29809), (1066, 20637), (1599, 13758), (2293, 9594), (3198, 6879), (4586, 4797)]