19399360

素因数分解:

$2^6\times 5^1\times {\mathrm{60623}}^1$

素因数の和:60640

約数の個数: 28

約数和(自身を含む): 46195488

約数和(自身を除く): 26796128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60623, 121246, 242492, 303115, 484984, 606230, 969968, 1212460, 1939936, 2424920, 3879872, 4849840, 9699680, 19399360]

約数ペア:

[(1, 19399360), (2, 9699680), (4, 4849840), (5, 3879872), (8, 2424920), (10, 1939936), (16, 1212460), (20, 969968), (32, 606230), (40, 484984), (64, 303115), (80, 242492), (160, 121246), (320, 60623)]