21714810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4283}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 56445984

約数和(自身を除く): 34731174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 4283, 5070, 8566, 12849, 21415, 25698, 42830, 55679, 64245, 111358, 128490, 167037, 278395, 334074, 556790, 723827, 835185, 1447654, 1670370, 2171481, 3619135, 4342962, 7238270, 10857405, 21714810]

約数ペア:

[(1, 21714810), (2, 10857405), (3, 7238270), (5, 4342962), (6, 3619135), (10, 2171481), (13, 1670370), (15, 1447654), (26, 835185), (30, 723827), (39, 556790), (65, 334074), (78, 278395), (130, 167037), (169, 128490), (195, 111358), (338, 64245), (390, 55679), (507, 42830), (845, 25698), (1014, 21415), (1690, 12849), (2535, 8566), (4283, 5070)]