19621870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 37810080

約数和(自身を除く): 18188210

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1693, 2318, 3386, 5795, 8465, 11590, 16930, 32167, 64334, 103273, 160835, 206546, 321670, 516365, 1032730, 1962187, 3924374, 9810935, 19621870]

約数ペア:

[(1, 19621870), (2, 9810935), (5, 3924374), (10, 1962187), (19, 1032730), (38, 516365), (61, 321670), (95, 206546), (122, 160835), (190, 103273), (305, 64334), (610, 32167), (1159, 16930), (1693, 11590), (2318, 8465), (3386, 5795)]