19387630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 36470880

約数和(自身を除く): 17083250

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 859, 1718, 2257, 4295, 4514, 8590, 11285, 22570, 31783, 52399, 63566, 104798, 158915, 261995, 317830, 523990, 1938763, 3877526, 9693815, 19387630]

約数ペア:

[(1, 19387630), (2, 9693815), (5, 3877526), (10, 1938763), (37, 523990), (61, 317830), (74, 261995), (122, 158915), (185, 104798), (305, 63566), (370, 52399), (610, 31783), (859, 22570), (1718, 11285), (2257, 8590), (4295, 4514)]