19694516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 16119724

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1709, 2881, 3418, 5762, 6836, 11524, 73487, 114503, 146974, 229006, 293948, 458012, 4923629, 9847258, 19694516]

約数ペア:

[(1, 19694516), (2, 9847258), (4, 4923629), (43, 458012), (67, 293948), (86, 229006), (134, 146974), (172, 114503), (268, 73487), (1709, 11524), (2881, 6836), (3418, 5762)]