19618184446

素因数分解:

$2^1\times 7^1\times {\mathrm{2971}}^1\times {\mathrm{471659}}^1$

素因数の和:474639

約数の個数: 16

約数和(自身を含む): 33642564480

約数和(自身を除く): 14024380034

約数列:

[1, 2, 7, 14, 2971, 5942, 20797, 41594, 471659, 943318, 3301613, 6603226, 1401298889, 2802597778, 9809092223, 19618184446]

約数ペア:

[(1, 19618184446), (2, 9809092223), (7, 2802597778), (14, 1401298889), (2971, 6603226), (5942, 3301613), (20797, 943318), (41594, 471659)]