21740976

素因数分解:

$2^4\times 3^2\times {\mathrm{150979}}^1$

素因数の和:150993

約数の個数: 30

約数和(自身を含む): 60844940

約数和(自身を除く): 39103964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150979, 301958, 452937, 603916, 905874, 1207832, 1358811, 1811748, 2415664, 2717622, 3623496, 5435244, 7246992, 10870488, 21740976]

約数ペア:

[(1, 21740976), (2, 10870488), (3, 7246992), (4, 5435244), (6, 3623496), (8, 2717622), (9, 2415664), (12, 1811748), (16, 1358811), (18, 1207832), (24, 905874), (36, 603916), (48, 452937), (72, 301958), (144, 150979)]