19045550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7187}}^1$

素因数の和:7252

約数の個数: 24

約数和(自身を含む): 36098136

約数和(自身を除く): 17052586

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7187, 14374, 35935, 71870, 179675, 359350, 380911, 761822, 1904555, 3809110, 9522775, 19045550]

約数ペア:

[(1, 19045550), (2, 9522775), (5, 3809110), (10, 1904555), (25, 761822), (50, 380911), (53, 359350), (106, 179675), (265, 71870), (530, 35935), (1325, 14374), (2650, 7187)]