21018052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28099}}^1$

素因数の和:28131

約数の個数: 24

約数和(自身を含む): 42487200

約数和(自身を除く): 21469148

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28099, 56198, 112396, 309089, 477683, 618178, 955366, 1236356, 1910732, 5254513, 10509026, 21018052]

約数ペア:

[(1, 21018052), (2, 10509026), (4, 5254513), (11, 1910732), (17, 1236356), (22, 955366), (34, 618178), (44, 477683), (68, 309089), (187, 112396), (374, 56198), (748, 28099)]