19527748

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 35126784

約数和(自身を除く): 15599036

約数列:

[1, 2, 4, 47, 94, 188, 241, 431, 482, 862, 964, 1724, 11327, 20257, 22654, 40514, 45308, 81028, 103871, 207742, 415484, 4881937, 9763874, 19527748]

約数ペア:

[(1, 19527748), (2, 9763874), (4, 4881937), (47, 415484), (94, 207742), (188, 103871), (241, 81028), (431, 45308), (482, 40514), (862, 22654), (964, 20257), (1724, 11327)]