21476770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 44650368

約数和(自身を除く): 23173598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3163, 3395, 6326, 6790, 15815, 22141, 31630, 44282, 110705, 221410, 306811, 613622, 1534055, 2147677, 3068110, 4295354, 10738385, 21476770]

約数ペア:

[(1, 21476770), (2, 10738385), (5, 4295354), (7, 3068110), (10, 2147677), (14, 1534055), (35, 613622), (70, 306811), (97, 221410), (194, 110705), (485, 44282), (679, 31630), (970, 22141), (1358, 15815), (3163, 6790), (3395, 6326)]