21616944

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6343}}^1$

素因数の和:6425

約数の個数: 40

約数和(自身を含む): 56639232

約数和(自身を除く): 35022288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6343, 12686, 19029, 25372, 38058, 50744, 76116, 101488, 152232, 304464, 450353, 900706, 1351059, 1801412, 2702118, 3602824, 5404236, 7205648, 10808472, 21616944]

約数ペア:

[(1, 21616944), (2, 10808472), (3, 7205648), (4, 5404236), (6, 3602824), (8, 2702118), (12, 1801412), (16, 1351059), (24, 900706), (48, 450353), (71, 304464), (142, 152232), (213, 101488), (284, 76116), (426, 50744), (568, 38058), (852, 25372), (1136, 19029), (1704, 12686), (3408, 6343)]