21420640224

素因数分解:

$2^5\times 3^2\times {\mathrm{74377223}}^1$

素因数の和:74377239

約数の個数: 36

約数和(自身を含む): 60914946456

約数和(自身を除く): 39494306232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74377223, 148754446, 223131669, 297508892, 446263338, 595017784, 669395007, 892526676, 1190035568, 1338790014, 1785053352, 2380071136, 2677580028, 3570106704, 5355160056, 7140213408, 10710320112, 21420640224]

約数ペア:

[(1, 21420640224), (2, 10710320112), (3, 7140213408), (4, 5355160056), (6, 3570106704), (8, 2677580028), (9, 2380071136), (12, 1785053352), (16, 1338790014), (18, 1190035568), (24, 892526676), (32, 669395007), (36, 595017784), (48, 446263338), (72, 297508892), (96, 223131669), (144, 148754446), (288, 74377223)]