21203538

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 43675200

約数和(自身を除く): 22471662

約数列:

[1, 2, 3, 6, 59, 89, 118, 177, 178, 267, 354, 534, 673, 1346, 2019, 4038, 5251, 10502, 15753, 31506, 39707, 59897, 79414, 119121, 119794, 179691, 238242, 359382, 3533923, 7067846, 10601769, 21203538]

約数ペア:

[(1, 21203538), (2, 10601769), (3, 7067846), (6, 3533923), (59, 359382), (89, 238242), (118, 179691), (177, 119794), (178, 119121), (267, 79414), (354, 59897), (534, 39707), (673, 31506), (1346, 15753), (2019, 10502), (4038, 5251)]