15219316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18743}}^1$

素因数の和:18783

約数の個数: 24

約数和(自身を含む): 31489920

約数和(自身を除く): 16270604

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 18743, 37486, 74972, 131201, 262402, 524804, 543547, 1087094, 2174188, 3804829, 7609658, 15219316]

約数ペア:

[(1, 15219316), (2, 7609658), (4, 3804829), (7, 2174188), (14, 1087094), (28, 543547), (29, 524804), (58, 262402), (116, 131201), (203, 74972), (406, 37486), (812, 18743)]