21908293442

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2503}}^1\times {\mathrm{5843}}^1$

素因数の和:8462

約数の個数: 32

約数和(自身を含む): 37929710592

約数和(自身を除く): 16021417150

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 2503, 5006, 5843, 11686, 17521, 35042, 40901, 81802, 267821, 535642, 625201, 1250402, 1874747, 3749494, 4376407, 8752814, 14625029, 29250058, 102375203, 204750406, 1564878103, 3129756206, 10954146721, 21908293442]

約数ペア:

[(1, 21908293442), (2, 10954146721), (7, 3129756206), (14, 1564878103), (107, 204750406), (214, 102375203), (749, 29250058), (1498, 14625029), (2503, 8752814), (5006, 4376407), (5843, 3749494), (11686, 1874747), (17521, 1250402), (35042, 625201), (40901, 535642), (81802, 267821)]