19807003690

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2579}}^1\times {\mathrm{4021}}^1$

素因数の和:6798

約数の個数: 32

約数和(自身を含む): 35862082560

約数和(自身を除く): 16055078870

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 2579, 4021, 5158, 8042, 12895, 20105, 25790, 40210, 492589, 768011, 985178, 1536022, 2462945, 3840055, 4925890, 7680110, 10370159, 20740318, 51850795, 103701590, 1980700369, 3961400738, 9903501845, 19807003690]

約数ペア:

[(1, 19807003690), (2, 9903501845), (5, 3961400738), (10, 1980700369), (191, 103701590), (382, 51850795), (955, 20740318), (1910, 10370159), (2579, 7680110), (4021, 4925890), (5158, 3840055), (8042, 2462945), (12895, 1536022), (20105, 985178), (25790, 768011), (40210, 492589)]