19656460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14669}}^1$

素因数の和:14745

約数の個数: 24

約数和(自身を含む): 41897520

約数和(自身を除く): 22241060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14669, 29338, 58676, 73345, 146690, 293380, 982823, 1965646, 3931292, 4914115, 9828230, 19656460]

約数ペア:

[(1, 19656460), (2, 9828230), (4, 4914115), (5, 3931292), (10, 1965646), (20, 982823), (67, 293380), (134, 146690), (268, 73345), (335, 58676), (670, 29338), (1340, 14669)]