19897110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73693}}^1$

素因数の和:73709

約数の個数: 32

約数和(自身を含む): 53059680

約数和(自身を除く): 33162570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73693, 147386, 221079, 368465, 442158, 663237, 736930, 1105395, 1326474, 1989711, 2210790, 3316185, 3979422, 6632370, 9948555, 19897110]

約数ペア:

[(1, 19897110), (2, 9948555), (3, 6632370), (5, 3979422), (6, 3316185), (9, 2210790), (10, 1989711), (15, 1326474), (18, 1105395), (27, 736930), (30, 663237), (45, 442158), (54, 368465), (90, 221079), (135, 147386), (270, 73693)]