21396696

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28759}}^1$

素因数の和:28799

約数の個数: 32

約数和(自身を含む): 55219200

約数和(自身を除く): 33822504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28759, 57518, 86277, 115036, 172554, 230072, 345108, 690216, 891529, 1783058, 2674587, 3566116, 5349174, 7132232, 10698348, 21396696]

約数ペア:

[(1, 21396696), (2, 10698348), (3, 7132232), (4, 5349174), (6, 3566116), (8, 2674587), (12, 1783058), (24, 891529), (31, 690216), (62, 345108), (93, 230072), (124, 172554), (186, 115036), (248, 86277), (372, 57518), (744, 28759)]