21684982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 37648800

約数和(自身を除く): 15963818

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 319, 451, 638, 829, 902, 1189, 1658, 2378, 9119, 13079, 18238, 24041, 26158, 33989, 48082, 67978, 264451, 373879, 528902, 747758, 985681, 1971362, 10842491, 21684982]

約数ペア:

[(1, 21684982), (2, 10842491), (11, 1971362), (22, 985681), (29, 747758), (41, 528902), (58, 373879), (82, 264451), (319, 67978), (451, 48082), (638, 33989), (829, 26158), (902, 24041), (1189, 18238), (1658, 13079), (2378, 9119)]