19129422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10663}}^1$

素因数の和:10704

約数の個数: 32

約数和(自身を含む): 42997248

約数和(自身を除く): 23867826

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10663, 21326, 31989, 63978, 138619, 245249, 277238, 415857, 490498, 735747, 831714, 1471494, 3188237, 6376474, 9564711, 19129422]

約数ペア:

[(1, 19129422), (2, 9564711), (3, 6376474), (6, 3188237), (13, 1471494), (23, 831714), (26, 735747), (39, 490498), (46, 415857), (69, 277238), (78, 245249), (138, 138619), (299, 63978), (598, 31989), (897, 21326), (1794, 10663)]