19398954

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^2\times {\mathrm{1151}}^1$

素因数の和:1262

約数の個数: 24

約数和(自身を含む): 39578112

約数和(自身を除く): 20179158

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1151, 2302, 2809, 3453, 5618, 6906, 8427, 16854, 61003, 122006, 183009, 366018, 3233159, 6466318, 9699477, 19398954]

約数ペア:

[(1, 19398954), (2, 9699477), (3, 6466318), (6, 3233159), (53, 366018), (106, 183009), (159, 122006), (318, 61003), (1151, 16854), (2302, 8427), (2809, 6906), (3453, 5618)]