21970272

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 58145472

約数和(自身を除く): 36175200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1747, 2096, 3144, 3494, 4192, 5241, 6288, 6988, 10482, 12576, 13976, 20964, 27952, 41928, 55904, 83856, 167712, 228857, 457714, 686571, 915428, 1373142, 1830856, 2746284, 3661712, 5492568, 7323424, 10985136, 21970272]

約数ペア:

[(1, 21970272), (2, 10985136), (3, 7323424), (4, 5492568), (6, 3661712), (8, 2746284), (12, 1830856), (16, 1373142), (24, 915428), (32, 686571), (48, 457714), (96, 228857), (131, 167712), (262, 83856), (393, 55904), (524, 41928), (786, 27952), (1048, 20964), (1572, 13976), (1747, 12576), (2096, 10482), (3144, 6988), (3494, 6288), (4192, 5241)]