19412072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127711}}^1$

素因数の和:127736

約数の個数: 16

約数和(自身を含む): 38313600

約数和(自身を除く): 18901528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127711, 255422, 510844, 1021688, 2426509, 4853018, 9706036, 19412072]

約数ペア:

[(1, 19412072), (2, 9706036), (4, 4853018), (8, 2426509), (19, 1021688), (38, 510844), (76, 255422), (152, 127711)]