19422712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127781}}^1$

素因数の和:127806

約数の個数: 16

約数和(自身を含む): 38334600

約数和(自身を除く): 18911888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127781, 255562, 511124, 1022248, 2427839, 4855678, 9711356, 19422712]

約数ペア:

[(1, 19422712), (2, 9711356), (4, 4855678), (8, 2427839), (19, 1022248), (38, 511124), (76, 255562), (152, 127781)]