19199226

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 20527494

約数列:

[1, 2, 3, 6, 37, 74, 111, 197, 222, 394, 439, 591, 878, 1182, 1317, 2634, 7289, 14578, 16243, 21867, 32486, 43734, 48729, 86483, 97458, 172966, 259449, 518898, 3199871, 6399742, 9599613, 19199226]

約数ペア:

[(1, 19199226), (2, 9599613), (3, 6399742), (6, 3199871), (37, 518898), (74, 259449), (111, 172966), (197, 97458), (222, 86483), (394, 48729), (439, 43734), (591, 32486), (878, 21867), (1182, 16243), (1317, 14578), (2634, 7289)]