21603472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 46059552

約数和(自身を除く): 24456080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 937, 1048, 1441, 1874, 2096, 2882, 3748, 5764, 7496, 10307, 11528, 14992, 20614, 23056, 41228, 82456, 122747, 164912, 245494, 490988, 981976, 1350217, 1963952, 2700434, 5400868, 10801736, 21603472]

約数ペア:

[(1, 21603472), (2, 10801736), (4, 5400868), (8, 2700434), (11, 1963952), (16, 1350217), (22, 981976), (44, 490988), (88, 245494), (131, 164912), (176, 122747), (262, 82456), (524, 41228), (937, 23056), (1048, 20614), (1441, 14992), (1874, 11528), (2096, 10307), (2882, 7496), (3748, 5764)]