19751544

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 53706120

約数和(自身を除く): 33954576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 691, 794, 1191, 1382, 1588, 2073, 2382, 2764, 3176, 3573, 4146, 4764, 5528, 6219, 7146, 8292, 9528, 12438, 14292, 16584, 24876, 28584, 49752, 274327, 548654, 822981, 1097308, 1645962, 2194616, 2468943, 3291924, 4937886, 6583848, 9875772, 19751544]

約数ペア:

[(1, 19751544), (2, 9875772), (3, 6583848), (4, 4937886), (6, 3291924), (8, 2468943), (9, 2194616), (12, 1645962), (18, 1097308), (24, 822981), (36, 548654), (72, 274327), (397, 49752), (691, 28584), (794, 24876), (1191, 16584), (1382, 14292), (1588, 12438), (2073, 9528), (2382, 8292), (2764, 7146), (3176, 6219), (3573, 5528), (4146, 4764)]