19745754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2053}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 45352320

約数和(自身を除く): 25606566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 2053, 3206, 4106, 4809, 6159, 9618, 12318, 14371, 28742, 43113, 86226, 470137, 940274, 1410411, 2820822, 3290959, 6581918, 9872877, 19745754]

約数ペア:

[(1, 19745754), (2, 9872877), (3, 6581918), (6, 3290959), (7, 2820822), (14, 1410411), (21, 940274), (42, 470137), (229, 86226), (458, 43113), (687, 28742), (1374, 14371), (1603, 12318), (2053, 9618), (3206, 6159), (4106, 4809)]