21230952

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16691}}^1$

素因数の和:16753

約数の個数: 32

約数和(自身を含む): 54082080

約数和(自身を除く): 32851128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16691, 33382, 50073, 66764, 100146, 133528, 200292, 400584, 884623, 1769246, 2653869, 3538492, 5307738, 7076984, 10615476, 21230952]

約数ペア:

[(1, 21230952), (2, 10615476), (3, 7076984), (4, 5307738), (6, 3538492), (8, 2653869), (12, 1769246), (24, 884623), (53, 400584), (106, 200292), (159, 133528), (212, 100146), (318, 66764), (424, 50073), (636, 33382), (1272, 16691)]