19412760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161773}}^1$

素因数の和:161787

約数の個数: 32

約数和(自身を含む): 58238640

約数和(自身を除く): 38825880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161773, 323546, 485319, 647092, 808865, 970638, 1294184, 1617730, 1941276, 2426595, 3235460, 3882552, 4853190, 6470920, 9706380, 19412760]

約数ペア:

[(1, 19412760), (2, 9706380), (3, 6470920), (4, 4853190), (5, 3882552), (6, 3235460), (8, 2426595), (10, 1941276), (12, 1617730), (15, 1294184), (20, 970638), (24, 808865), (30, 647092), (40, 485319), (60, 323546), (120, 161773)]