19231110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 50493456

約数和(自身を除く): 31262346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 1997, 3210, 3994, 4815, 5991, 9630, 9985, 11982, 17973, 19970, 29955, 35946, 59910, 89865, 179730, 213679, 427358, 641037, 1068395, 1282074, 1923111, 2136790, 3205185, 3846222, 6410370, 9615555, 19231110]

約数ペア:

[(1, 19231110), (2, 9615555), (3, 6410370), (5, 3846222), (6, 3205185), (9, 2136790), (10, 1923111), (15, 1282074), (18, 1068395), (30, 641037), (45, 427358), (90, 213679), (107, 179730), (214, 89865), (321, 59910), (535, 35946), (642, 29955), (963, 19970), (1070, 17973), (1605, 11982), (1926, 9985), (1997, 9630), (3210, 5991), (3994, 4815)]