19791230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 38537856

約数和(自身を除く): 18746626

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2477, 3995, 4954, 7990, 12385, 24770, 42109, 84218, 116419, 210545, 232838, 421090, 582095, 1164190, 1979123, 3958246, 9895615, 19791230]

約数ペア:

[(1, 19791230), (2, 9895615), (5, 3958246), (10, 1979123), (17, 1164190), (34, 582095), (47, 421090), (85, 232838), (94, 210545), (170, 116419), (235, 84218), (470, 42109), (799, 24770), (1598, 12385), (2477, 7990), (3995, 4954)]