15839792

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{18679}}^1$

素因数の和:18740

約数の個数: 20

約数和(自身を含む): 31270320

約数和(自身を除く): 15430528

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 18679, 37358, 74716, 149432, 298864, 989987, 1979974, 3959948, 7919896, 15839792]

約数ペア:

[(1, 15839792), (2, 7919896), (4, 3959948), (8, 1979974), (16, 989987), (53, 298864), (106, 149432), (212, 74716), (424, 37358), (848, 18679)]