19469684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 38986752

約数和(自身を除く): 19517068

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 223, 292, 299, 446, 598, 892, 949, 1196, 1679, 1898, 2899, 3358, 3796, 5129, 5798, 6716, 10258, 11596, 16279, 20516, 21827, 32558, 43654, 65116, 66677, 87308, 133354, 211627, 266708, 374417, 423254, 748834, 846508, 1497668, 4867421, 9734842, 19469684]

約数ペア:

[(1, 19469684), (2, 9734842), (4, 4867421), (13, 1497668), (23, 846508), (26, 748834), (46, 423254), (52, 374417), (73, 266708), (92, 211627), (146, 133354), (223, 87308), (292, 66677), (299, 65116), (446, 43654), (598, 32558), (892, 21827), (949, 20516), (1196, 16279), (1679, 11596), (1898, 10258), (2899, 6716), (3358, 5798), (3796, 5129)]