19155896

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45179}}^1$

素因数の和:45238

約数の個数: 16

約数和(自身を含む): 36595800

約数和(自身を除く): 17439904

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45179, 90358, 180716, 361432, 2394487, 4788974, 9577948, 19155896]

約数ペア:

[(1, 19155896), (2, 9577948), (4, 4788974), (8, 2394487), (53, 361432), (106, 180716), (212, 90358), (424, 45179)]