19397150

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:1948

約数の個数: 24

約数和(自身を含む): 36258840

約数和(自身を除く): 16861690

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 1135, 1709, 2270, 3418, 5675, 8545, 11350, 17090, 42725, 85450, 387943, 775886, 1939715, 3879430, 9698575, 19397150]

約数ペア:

[(1, 19397150), (2, 9698575), (5, 3879430), (10, 1939715), (25, 775886), (50, 387943), (227, 85450), (454, 42725), (1135, 17090), (1709, 11350), (2270, 8545), (3418, 5675)]