19682572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 44255232

約数和(自身を除く): 24572660

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 2351, 4186, 4702, 8372, 9404, 16457, 30563, 32914, 54073, 61126, 65828, 108146, 122252, 213941, 216292, 378511, 427882, 702949, 757022, 855764, 1405898, 1514044, 2811796, 4920643, 9841286, 19682572]

約数ペア:

[(1, 19682572), (2, 9841286), (4, 4920643), (7, 2811796), (13, 1514044), (14, 1405898), (23, 855764), (26, 757022), (28, 702949), (46, 427882), (52, 378511), (91, 216292), (92, 213941), (161, 122252), (182, 108146), (299, 65828), (322, 61126), (364, 54073), (598, 32914), (644, 30563), (1196, 16457), (2093, 9404), (2351, 8372), (4186, 4702)]