19057994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2063}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 29721600

約数和(自身を除く): 10663606

約数列:

[1, 2, 31, 62, 149, 298, 2063, 4126, 4619, 9238, 63953, 127906, 307387, 614774, 9528997, 19057994]

約数ペア:

[(1, 19057994), (2, 9528997), (31, 614774), (62, 307387), (149, 127906), (298, 63953), (2063, 9238), (4126, 4619)]