21972144

素因数分解:

$2^4\times 3^1\times {\mathrm{653}}^1\times {\mathrm{701}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 56929392

約数和(自身を除く): 34957248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 653, 701, 1306, 1402, 1959, 2103, 2612, 2804, 3918, 4206, 5224, 5608, 7836, 8412, 10448, 11216, 15672, 16824, 31344, 33648, 457753, 915506, 1373259, 1831012, 2746518, 3662024, 5493036, 7324048, 10986072, 21972144]

約数ペア:

[(1, 21972144), (2, 10986072), (3, 7324048), (4, 5493036), (6, 3662024), (8, 2746518), (12, 1831012), (16, 1373259), (24, 915506), (48, 457753), (653, 33648), (701, 31344), (1306, 16824), (1402, 15672), (1959, 11216), (2103, 10448), (2612, 8412), (2804, 7836), (3918, 5608), (4206, 5224)]