21429648

素因数分解:

$2^4\times 3^2\times {\mathrm{148817}}^1$

素因数の和:148831

約数の個数: 30

約数和(自身を含む): 59973654

約数和(自身を除く): 38544006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148817, 297634, 446451, 595268, 892902, 1190536, 1339353, 1785804, 2381072, 2678706, 3571608, 5357412, 7143216, 10714824, 21429648]

約数ペア:

[(1, 21429648), (2, 10714824), (3, 7143216), (4, 5357412), (6, 3571608), (8, 2678706), (9, 2381072), (12, 1785804), (16, 1339353), (18, 1190536), (24, 892902), (36, 595268), (48, 446451), (72, 297634), (144, 148817)]