19508936830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{75707}}^1$

素因数の和:76140

約数の個数: 32

約数和(自身を含む): 35698441824

約数和(自身を除く): 16189504994

約数列:

[1, 2, 5, 10, 73, 146, 353, 365, 706, 730, 1765, 3530, 25769, 51538, 75707, 128845, 151414, 257690, 378535, 757070, 5526611, 11053222, 26724571, 27633055, 53449142, 55266110, 133622855, 267245710, 1950893683, 3901787366, 9754468415, 19508936830]

約数ペア:

[(1, 19508936830), (2, 9754468415), (5, 3901787366), (10, 1950893683), (73, 267245710), (146, 133622855), (353, 55266110), (365, 53449142), (706, 27633055), (730, 26724571), (1765, 11053222), (3530, 5526611), (25769, 757070), (51538, 378535), (75707, 257690), (128845, 151414)]