21868728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130171}}^1$

素因数の和:130187

約数の個数: 32

約数和(自身を含む): 62482560

約数和(自身を除く): 40613832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130171, 260342, 390513, 520684, 781026, 911197, 1041368, 1562052, 1822394, 2733591, 3124104, 3644788, 5467182, 7289576, 10934364, 21868728]

約数ペア:

[(1, 21868728), (2, 10934364), (3, 7289576), (4, 5467182), (6, 3644788), (7, 3124104), (8, 2733591), (12, 1822394), (14, 1562052), (21, 1041368), (24, 911197), (28, 781026), (42, 520684), (56, 390513), (84, 260342), (168, 130171)]