20189502

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21163}}^1$

素因数の和:21224

約数の個数: 24

約数和(自身を含む): 44571384

約数和(自身を除く): 24381882

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21163, 42326, 63489, 126978, 190467, 380934, 1121639, 2243278, 3364917, 6729834, 10094751, 20189502]

約数ペア:

[(1, 20189502), (2, 10094751), (3, 6729834), (6, 3364917), (9, 2243278), (18, 1121639), (53, 380934), (106, 190467), (159, 126978), (318, 63489), (477, 42326), (954, 21163)]