19226805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 33914496

約数和(自身を除く): 14687691

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2293, 2795, 6879, 8385, 11465, 29809, 34395, 89427, 98599, 149045, 295797, 447135, 492995, 1281787, 1478985, 3845361, 6408935, 19226805]

約数ペア:

[(1, 19226805), (3, 6408935), (5, 3845361), (13, 1478985), (15, 1281787), (39, 492995), (43, 447135), (65, 295797), (129, 149045), (195, 98599), (215, 89427), (559, 34395), (645, 29809), (1677, 11465), (2293, 8385), (2795, 6879)]