21374952

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10007}}^1$

素因数の和:10105

約数の個数: 32

約数和(自身を含む): 54043200

約数和(自身を除く): 32668248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10007, 20014, 30021, 40028, 60042, 80056, 120084, 240168, 890623, 1781246, 2671869, 3562492, 5343738, 7124984, 10687476, 21374952]

約数ペア:

[(1, 21374952), (2, 10687476), (3, 7124984), (4, 5343738), (6, 3562492), (8, 2671869), (12, 1781246), (24, 890623), (89, 240168), (178, 120084), (267, 80056), (356, 60042), (534, 40028), (712, 30021), (1068, 20014), (2136, 10007)]