19946790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73877}}^1$

素因数の和:73893

約数の個数: 32

約数和(自身を含む): 53192160

約数和(自身を除く): 33245370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73877, 147754, 221631, 369385, 443262, 664893, 738770, 1108155, 1329786, 1994679, 2216310, 3324465, 3989358, 6648930, 9973395, 19946790]

約数ペア:

[(1, 19946790), (2, 9973395), (3, 6648930), (5, 3989358), (6, 3324465), (9, 2216310), (10, 1994679), (15, 1329786), (18, 1108155), (27, 738770), (30, 664893), (45, 443262), (54, 369385), (90, 221631), (135, 147754), (270, 73877)]