21616392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128669}}^1$

素因数の和:128685

約数の個数: 32

約数和(自身を含む): 61761600

約数和(自身を除く): 40145208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128669, 257338, 386007, 514676, 772014, 900683, 1029352, 1544028, 1801366, 2702049, 3088056, 3602732, 5404098, 7205464, 10808196, 21616392]

約数ペア:

[(1, 21616392), (2, 10808196), (3, 7205464), (4, 5404098), (6, 3602732), (7, 3088056), (8, 2702049), (12, 1801366), (14, 1544028), (21, 1029352), (24, 900683), (28, 772014), (42, 514676), (56, 386007), (84, 257338), (168, 128669)]