19197542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 35660352

約数和(自身を除く): 16462810

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 313, 337, 626, 674, 2191, 2359, 4069, 4381, 4382, 4718, 8138, 8762, 28483, 30667, 56966, 61334, 105481, 210962, 738367, 1371253, 1476734, 2742506, 9598771, 19197542]

約数ペア:

[(1, 19197542), (2, 9598771), (7, 2742506), (13, 1476734), (14, 1371253), (26, 738367), (91, 210962), (182, 105481), (313, 61334), (337, 56966), (626, 30667), (674, 28483), (2191, 8762), (2359, 8138), (4069, 4718), (4381, 4382)]