19994052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9859}}^1$

素因数の和:9892

約数の個数: 36

約数和(自身を含む): 50522640

約数和(自身を除く): 30528588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9859, 19718, 29577, 39436, 59154, 118308, 128167, 256334, 384501, 512668, 769002, 1538004, 1666171, 3332342, 4998513, 6664684, 9997026, 19994052]

約数ペア:

[(1, 19994052), (2, 9997026), (3, 6664684), (4, 4998513), (6, 3332342), (12, 1666171), (13, 1538004), (26, 769002), (39, 512668), (52, 384501), (78, 256334), (156, 128167), (169, 118308), (338, 59154), (507, 39436), (676, 29577), (1014, 19718), (2028, 9859)]