19271252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4848

約数の個数: 48

約数和(自身を含む): 45290112

約数和(自身を除く): 26018860

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4813, 9626, 19252, 33691, 52943, 62569, 67382, 105886, 125138, 134764, 211772, 250276, 370601, 437983, 688259, 741202, 875966, 1376518, 1482404, 1751932, 2753036, 4817813, 9635626, 19271252]

約数ペア:

[(1, 19271252), (2, 9635626), (4, 4817813), (7, 2753036), (11, 1751932), (13, 1482404), (14, 1376518), (22, 875966), (26, 741202), (28, 688259), (44, 437983), (52, 370601), (77, 250276), (91, 211772), (143, 134764), (154, 125138), (182, 105886), (286, 67382), (308, 62569), (364, 52943), (572, 33691), (1001, 19252), (2002, 9626), (4004, 4813)]