19626286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4007}}^1$

素因数の和:4119

約数の個数: 16

約数和(自身を含む): 30781440

約数和(自身を除く): 11155154

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4007, 4898, 8014, 124217, 248434, 316553, 633106, 9813143, 19626286]

約数ペア:

[(1, 19626286), (2, 9813143), (31, 633106), (62, 316553), (79, 248434), (158, 124217), (2449, 8014), (4007, 4898)]