19975110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4241}}^1$

素因数の和:4408

約数の個数: 32

約数和(自身を含む): 48256992

約数和(自身を除く): 28281882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4241, 4710, 8482, 12723, 21205, 25446, 42410, 63615, 127230, 665837, 1331674, 1997511, 3329185, 3995022, 6658370, 9987555, 19975110]

約数ペア:

[(1, 19975110), (2, 9987555), (3, 6658370), (5, 3995022), (6, 3329185), (10, 1997511), (15, 1331674), (30, 665837), (157, 127230), (314, 63615), (471, 42410), (785, 25446), (942, 21205), (1570, 12723), (2355, 8482), (4241, 4710)]