21973690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6846

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 22116230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6803, 13606, 34015, 68030, 115651, 129257, 231302, 258514, 578255, 646285, 1156510, 1292570, 2197369, 4394738, 10986845, 21973690]

約数ペア:

[(1, 21973690), (2, 10986845), (5, 4394738), (10, 2197369), (17, 1292570), (19, 1156510), (34, 646285), (38, 578255), (85, 258514), (95, 231302), (170, 129257), (190, 115651), (323, 68030), (646, 34015), (1615, 13606), (3230, 6803)]