21093610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 40587840

約数和(自身を除く): 19494230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 1657, 2546, 3314, 6365, 8285, 12730, 16570, 31483, 62966, 111019, 157415, 222038, 314830, 555095, 1110190, 2109361, 4218722, 10546805, 21093610]

約数ペア:

[(1, 21093610), (2, 10546805), (5, 4218722), (10, 2109361), (19, 1110190), (38, 555095), (67, 314830), (95, 222038), (134, 157415), (190, 111019), (335, 62966), (670, 31483), (1273, 16570), (1657, 12730), (2546, 8285), (3314, 6365)]