19430684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53381}}^1$

素因数の和:53405

約数の個数: 24

約数和(自身を含む): 41851488

約数和(自身を除く): 22420804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53381, 106762, 213524, 373667, 693953, 747334, 1387906, 1494668, 2775812, 4857671, 9715342, 19430684]

約数ペア:

[(1, 19430684), (2, 9715342), (4, 4857671), (7, 2775812), (13, 1494668), (14, 1387906), (26, 747334), (28, 693953), (52, 373667), (91, 213524), (182, 106762), (364, 53381)]