19430760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161923}}^1$

素因数の和:161937

約数の個数: 32

約数和(自身を含む): 58292640

約数和(自身を除く): 38861880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161923, 323846, 485769, 647692, 809615, 971538, 1295384, 1619230, 1943076, 2428845, 3238460, 3886152, 4857690, 6476920, 9715380, 19430760]

約数ペア:

[(1, 19430760), (2, 9715380), (3, 6476920), (4, 4857690), (5, 3886152), (6, 3238460), (8, 2428845), (10, 1943076), (12, 1619230), (15, 1295384), (20, 971538), (24, 809615), (30, 647692), (40, 485769), (60, 323846), (120, 161923)]