21756048

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14621}}^1$

素因数の和:14663

約数の個数: 40

約数和(自身を含む): 58020096

約数和(自身を除く): 36264048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14621, 29242, 43863, 58484, 87726, 116968, 175452, 233936, 350904, 453251, 701808, 906502, 1359753, 1813004, 2719506, 3626008, 5439012, 7252016, 10878024, 21756048]

約数ペア:

[(1, 21756048), (2, 10878024), (3, 7252016), (4, 5439012), (6, 3626008), (8, 2719506), (12, 1813004), (16, 1359753), (24, 906502), (31, 701808), (48, 453251), (62, 350904), (93, 233936), (124, 175452), (186, 116968), (248, 87726), (372, 58484), (496, 43863), (744, 29242), (1488, 14621)]