21976170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5347}}^1$

素因数の和:5494

約数の個数: 32

約数和(自身を含む): 53137728

約数和(自身を除く): 31161558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 5347, 10694, 16041, 26735, 32082, 53470, 80205, 160410, 732539, 1465078, 2197617, 3662695, 4395234, 7325390, 10988085, 21976170]

約数ペア:

[(1, 21976170), (2, 10988085), (3, 7325390), (5, 4395234), (6, 3662695), (10, 2197617), (15, 1465078), (30, 732539), (137, 160410), (274, 80205), (411, 53470), (685, 32082), (822, 26735), (1370, 16041), (2055, 10694), (4110, 5347)]