19077180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2917}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 53924640

約数和(自身を除く): 34847460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2917, 3270, 5834, 6540, 8751, 11668, 14585, 17502, 29170, 35004, 43755, 58340, 87510, 175020, 317953, 635906, 953859, 1271812, 1589765, 1907718, 3179530, 3815436, 4769295, 6359060, 9538590, 19077180]

約数ペア:

[(1, 19077180), (2, 9538590), (3, 6359060), (4, 4769295), (5, 3815436), (6, 3179530), (10, 1907718), (12, 1589765), (15, 1271812), (20, 953859), (30, 635906), (60, 317953), (109, 175020), (218, 87510), (327, 58340), (436, 43755), (545, 35004), (654, 29170), (1090, 17502), (1308, 14585), (1635, 11668), (2180, 8751), (2917, 6540), (3270, 5834)]