19370425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 25294016

約数和(自身を除く): 5923591

約数列:

[1, 5, 25, 37, 43, 185, 215, 487, 925, 1075, 1591, 2435, 7955, 12175, 18019, 20941, 39775, 90095, 104705, 450475, 523525, 774817, 3874085, 19370425]

約数ペア:

[(1, 19370425), (5, 3874085), (25, 774817), (37, 523525), (43, 450475), (185, 104705), (215, 90095), (487, 39775), (925, 20941), (1075, 18019), (1591, 12175), (2435, 7955)]