21959616

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{16339}}^1$

素因数の和:16361

約数の個数: 56

約数和(自身を含む): 66405760

約数和(自身を除く): 44446144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 16339, 32678, 49017, 65356, 98034, 114373, 130712, 196068, 228746, 261424, 343119, 392136, 457492, 522848, 686238, 784272, 914984, 1045696, 1372476, 1568544, 1829968, 2744952, 3137088, 3659936, 5489904, 7319872, 10979808, 21959616]

約数ペア:

[(1, 21959616), (2, 10979808), (3, 7319872), (4, 5489904), (6, 3659936), (7, 3137088), (8, 2744952), (12, 1829968), (14, 1568544), (16, 1372476), (21, 1045696), (24, 914984), (28, 784272), (32, 686238), (42, 522848), (48, 457492), (56, 392136), (64, 343119), (84, 261424), (96, 228746), (112, 196068), (168, 130712), (192, 114373), (224, 98034), (336, 65356), (448, 49017), (672, 32678), (1344, 16339)]