19688430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7907}}^1$

素因数の和:8000

約数の個数: 32

約数和(自身を含む): 47827584

約数和(自身を除く): 28139154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 7907, 15814, 23721, 39535, 47442, 79070, 118605, 237210, 656281, 1312562, 1968843, 3281405, 3937686, 6562810, 9844215, 19688430]

約数ペア:

[(1, 19688430), (2, 9844215), (3, 6562810), (5, 3937686), (6, 3281405), (10, 1968843), (15, 1312562), (30, 656281), (83, 237210), (166, 118605), (249, 79070), (415, 47442), (498, 39535), (830, 23721), (1245, 15814), (2490, 7907)]