19102768

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{3889}}^1$

素因数の和:4204

約数の個数: 20

約数和(自身を含む): 37141720

約数和(自身を除く): 18038952

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 3889, 4912, 7778, 15556, 31112, 62224, 1193923, 2387846, 4775692, 9551384, 19102768]

約数ペア:

[(1, 19102768), (2, 9551384), (4, 4775692), (8, 2387846), (16, 1193923), (307, 62224), (614, 31112), (1228, 15556), (2456, 7778), (3889, 4912)]