19415370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49783}}^1$

素因数の和:49806

約数の個数: 32

約数和(自身を含む): 50182272

約数和(自身を除く): 30766902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49783, 99566, 149349, 248915, 298698, 497830, 647179, 746745, 1294358, 1493490, 1941537, 3235895, 3883074, 6471790, 9707685, 19415370]

約数ペア:

[(1, 19415370), (2, 9707685), (3, 6471790), (5, 3883074), (6, 3235895), (10, 1941537), (13, 1493490), (15, 1294358), (26, 746745), (30, 647179), (39, 497830), (65, 298698), (78, 248915), (130, 149349), (195, 99566), (390, 49783)]