19672497

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 12502863

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1367, 1599, 4101, 4797, 12303, 14391, 17771, 36909, 53313, 56047, 159939, 168141, 479817, 504423, 728611, 1513269, 2185833, 6557499, 19672497]

約数ペア:

[(1, 19672497), (3, 6557499), (9, 2185833), (13, 1513269), (27, 728611), (39, 504423), (41, 479817), (117, 168141), (123, 159939), (351, 56047), (369, 53313), (533, 36909), (1107, 17771), (1367, 14391), (1599, 12303), (4101, 4797)]