21704472

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1201}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 59066280

約数和(自身を除く): 37361808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1201, 1506, 2008, 2259, 2402, 3012, 3603, 4518, 4804, 6024, 7206, 9036, 9608, 10809, 14412, 18072, 21618, 28824, 43236, 86472, 301451, 602902, 904353, 1205804, 1808706, 2411608, 2713059, 3617412, 5426118, 7234824, 10852236, 21704472]

約数ペア:

[(1, 21704472), (2, 10852236), (3, 7234824), (4, 5426118), (6, 3617412), (8, 2713059), (9, 2411608), (12, 1808706), (18, 1205804), (24, 904353), (36, 602902), (72, 301451), (251, 86472), (502, 43236), (753, 28824), (1004, 21618), (1201, 18072), (1506, 14412), (2008, 10809), (2259, 9608), (2402, 9036), (3012, 7206), (3603, 6024), (4518, 4804)]