19497010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3258

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 19113422

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3191, 6110, 6382, 15955, 31910, 41483, 82966, 149977, 207415, 299954, 414830, 749885, 1499770, 1949701, 3899402, 9748505, 19497010]

約数ペア:

[(1, 19497010), (2, 9748505), (5, 3899402), (10, 1949701), (13, 1499770), (26, 749885), (47, 414830), (65, 299954), (94, 207415), (130, 149977), (235, 82966), (470, 41483), (611, 31910), (1222, 15955), (3055, 6382), (3191, 6110)]