19202456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2029}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 44578800

約数和(自身を除く): 25376344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2029, 2366, 4058, 4732, 8116, 9464, 14203, 16232, 26377, 28406, 52754, 56812, 105508, 113624, 184639, 211016, 342901, 369278, 685802, 738556, 1371604, 1477112, 2400307, 2743208, 4800614, 9601228, 19202456]

約数ペア:

[(1, 19202456), (2, 9601228), (4, 4800614), (7, 2743208), (8, 2400307), (13, 1477112), (14, 1371604), (26, 738556), (28, 685802), (52, 369278), (56, 342901), (91, 211016), (104, 184639), (169, 113624), (182, 105508), (338, 56812), (364, 52754), (676, 28406), (728, 26377), (1183, 16232), (1352, 14203), (2029, 9464), (2366, 8116), (4058, 4732)]