19402380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107791}}^1$

素因数の和:107806

約数の個数: 36

約数和(自身を含む): 58854432

約数和(自身を除く): 39452052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107791, 215582, 323373, 431164, 538955, 646746, 970119, 1077910, 1293492, 1616865, 1940238, 2155820, 3233730, 3880476, 4850595, 6467460, 9701190, 19402380]

約数ペア:

[(1, 19402380), (2, 9701190), (3, 6467460), (4, 4850595), (5, 3880476), (6, 3233730), (9, 2155820), (10, 1940238), (12, 1616865), (15, 1293492), (18, 1077910), (20, 970119), (30, 646746), (36, 538955), (45, 431164), (60, 323373), (90, 215582), (180, 107791)]