21931056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21757}}^1$

素因数の和:21778

約数の個数: 60

約数和(自身を含む): 70147792

約数和(自身を除く): 48216736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21757, 43514, 65271, 87028, 130542, 152299, 174056, 195813, 261084, 304598, 348112, 391626, 456897, 522168, 609196, 783252, 913794, 1044336, 1218392, 1370691, 1566504, 1827588, 2436784, 2741382, 3133008, 3655176, 5482764, 7310352, 10965528, 21931056]

約数ペア:

[(1, 21931056), (2, 10965528), (3, 7310352), (4, 5482764), (6, 3655176), (7, 3133008), (8, 2741382), (9, 2436784), (12, 1827588), (14, 1566504), (16, 1370691), (18, 1218392), (21, 1044336), (24, 913794), (28, 783252), (36, 609196), (42, 522168), (48, 456897), (56, 391626), (63, 348112), (72, 304598), (84, 261084), (112, 195813), (126, 174056), (144, 152299), (168, 130542), (252, 87028), (336, 65271), (504, 43514), (1008, 21757)]