1899989330

素因数分解:

$2^1\times 5^1\times {\mathrm{11821}}^1\times {\mathrm{16073}}^1$

素因数の和:27901

約数の個数: 16

約数和(自身を含む): 3420482904

約数和(自身を除く): 1520493574

約数列:

[1, 2, 5, 10, 11821, 16073, 23642, 32146, 59105, 80365, 118210, 160730, 189998933, 379997866, 949994665, 1899989330]

約数ペア:

[(1, 1899989330), (2, 949994665), (5, 379997866), (10, 189998933), (11821, 160730), (16073, 118210), (23642, 80365), (32146, 59105)]