21402984

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21751}}^1$

素因数の和:21801

約数の個数: 32

約数和(自身を含む): 54815040

約数和(自身を除く): 33412056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21751, 43502, 65253, 87004, 130506, 174008, 261012, 522024, 891791, 1783582, 2675373, 3567164, 5350746, 7134328, 10701492, 21402984]

約数ペア:

[(1, 21402984), (2, 10701492), (3, 7134328), (4, 5350746), (6, 3567164), (8, 2675373), (12, 1783582), (24, 891791), (41, 522024), (82, 261012), (123, 174008), (164, 130506), (246, 87004), (328, 65253), (492, 43502), (984, 21751)]