21594516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{78241}}^1$

素因数の和:78271

約数の個数: 24

約数和(自身を含む): 52578624

約数和(自身を除く): 30984108

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 78241, 156482, 234723, 312964, 469446, 938892, 1799543, 3599086, 5398629, 7198172, 10797258, 21594516]

約数ペア:

[(1, 21594516), (2, 10797258), (3, 7198172), (4, 5398629), (6, 3599086), (12, 1799543), (23, 938892), (46, 469446), (69, 312964), (92, 234723), (138, 156482), (276, 78241)]