11992572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 32432400

約数和(自身を除く): 20439828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 197, 228, 267, 342, 356, 394, 534, 591, 684, 788, 801, 1068, 1182, 1602, 1691, 1773, 2364, 3204, 3382, 3546, 3743, 5073, 6764, 7092, 7486, 10146, 11229, 14972, 15219, 17533, 20292, 22458, 30438, 33687, 35066, 44916, 52599, 60876, 67374, 70132, 105198, 134748, 157797, 210396, 315594, 333127, 631188, 666254, 999381, 1332508, 1998762, 2998143, 3997524, 5996286, 11992572]

約数ペア:

[(1, 11992572), (2, 5996286), (3, 3997524), (4, 2998143), (6, 1998762), (9, 1332508), (12, 999381), (18, 666254), (19, 631188), (36, 333127), (38, 315594), (57, 210396), (76, 157797), (89, 134748), (114, 105198), (171, 70132), (178, 67374), (197, 60876), (228, 52599), (267, 44916), (342, 35066), (356, 33687), (394, 30438), (534, 22458), (591, 20292), (684, 17533), (788, 15219), (801, 14972), (1068, 11229), (1182, 10146), (1602, 7486), (1691, 7092), (1773, 6764), (2364, 5073), (3204, 3743), (3382, 3546)]