19389664686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{424709}}^1$

素因数の和:425808

約数の個数: 32

約数和(自身を含む): 44360110080

約数和(自身を除く): 24970445394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1087, 2174, 3261, 6522, 7609, 15218, 22827, 45654, 424709, 849418, 1274127, 2548254, 2972963, 5945926, 8918889, 17837778, 461658683, 923317366, 1384976049, 2769952098, 3231610781, 6463221562, 9694832343, 19389664686]

約数ペア:

[(1, 19389664686), (2, 9694832343), (3, 6463221562), (6, 3231610781), (7, 2769952098), (14, 1384976049), (21, 923317366), (42, 461658683), (1087, 17837778), (2174, 8918889), (3261, 5945926), (6522, 2972963), (7609, 2548254), (15218, 1274127), (22827, 849418), (45654, 424709)]