19649266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 36650880

約数和(自身を除く): 17001614

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 749, 1009, 1391, 1498, 2018, 2782, 7063, 9737, 13117, 14126, 19474, 26234, 91819, 107963, 183638, 215926, 755741, 1403519, 1511482, 2807038, 9824633, 19649266]

約数ペア:

[(1, 19649266), (2, 9824633), (7, 2807038), (13, 1511482), (14, 1403519), (26, 755741), (91, 215926), (107, 183638), (182, 107963), (214, 91819), (749, 26234), (1009, 19474), (1391, 14126), (1498, 13117), (2018, 9737), (2782, 7063)]