21692016

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 62868000

約数和(自身を除く): 41175984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 337, 432, 447, 596, 674, 894, 1011, 1192, 1341, 1348, 1788, 2022, 2384, 2682, 2696, 3033, 3576, 4023, 4044, 5364, 5392, 6066, 7152, 8046, 8088, 9099, 10728, 12132, 16092, 16176, 18198, 21456, 24264, 32184, 36396, 48528, 50213, 64368, 72792, 100426, 145584, 150639, 200852, 301278, 401704, 451917, 602556, 803408, 903834, 1205112, 1355751, 1807668, 2410224, 2711502, 3615336, 5423004, 7230672, 10846008, 21692016]

約数ペア:

[(1, 21692016), (2, 10846008), (3, 7230672), (4, 5423004), (6, 3615336), (8, 2711502), (9, 2410224), (12, 1807668), (16, 1355751), (18, 1205112), (24, 903834), (27, 803408), (36, 602556), (48, 451917), (54, 401704), (72, 301278), (108, 200852), (144, 150639), (149, 145584), (216, 100426), (298, 72792), (337, 64368), (432, 50213), (447, 48528), (596, 36396), (674, 32184), (894, 24264), (1011, 21456), (1192, 18198), (1341, 16176), (1348, 16092), (1788, 12132), (2022, 10728), (2384, 9099), (2682, 8088), (2696, 8046), (3033, 7152), (3576, 6066), (4023, 5392), (4044, 5364)]