21960768

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5011

約数の個数: 56

約数和(自身を含む): 60643008

約数和(自身を除く): 38682240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4973, 9946, 14919, 19892, 29838, 39784, 59676, 79568, 114379, 119352, 159136, 228758, 238704, 318272, 343137, 457516, 477408, 686274, 915032, 954816, 1372548, 1830064, 2745096, 3660128, 5490192, 7320256, 10980384, 21960768]

約数ペア:

[(1, 21960768), (2, 10980384), (3, 7320256), (4, 5490192), (6, 3660128), (8, 2745096), (12, 1830064), (16, 1372548), (23, 954816), (24, 915032), (32, 686274), (46, 477408), (48, 457516), (64, 343137), (69, 318272), (92, 238704), (96, 228758), (138, 159136), (184, 119352), (192, 114379), (276, 79568), (368, 59676), (552, 39784), (736, 29838), (1104, 19892), (1472, 14919), (2208, 9946), (4416, 4973)]