19509204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11369}}^1$

素因数の和:11400

約数の個数: 48

約数和(自身を含む): 53484480

約数和(自身を除く): 33975276

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11369, 22738, 34107, 45476, 68214, 125059, 136428, 147797, 250118, 295594, 375177, 443391, 500236, 591188, 750354, 886782, 1500708, 1625767, 1773564, 3251534, 4877301, 6503068, 9754602, 19509204]

約数ペア:

[(1, 19509204), (2, 9754602), (3, 6503068), (4, 4877301), (6, 3251534), (11, 1773564), (12, 1625767), (13, 1500708), (22, 886782), (26, 750354), (33, 591188), (39, 500236), (44, 443391), (52, 375177), (66, 295594), (78, 250118), (132, 147797), (143, 136428), (156, 125059), (286, 68214), (429, 45476), (572, 34107), (858, 22738), (1716, 11369)]