21331038

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 44669952

約数和(自身を除く): 23338914

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 1571, 2263, 3142, 4526, 4713, 6789, 9426, 13578, 48701, 97402, 114683, 146103, 229366, 292206, 344049, 688098, 3555173, 7110346, 10665519, 21331038]

約数ペア:

[(1, 21331038), (2, 10665519), (3, 7110346), (6, 3555173), (31, 688098), (62, 344049), (73, 292206), (93, 229366), (146, 146103), (186, 114683), (219, 97402), (438, 48701), (1571, 13578), (2263, 9426), (3142, 6789), (4526, 4713)]