21576432

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7369}}^1$

素因数の和:7441

約数の個数: 40

約数和(自身を含む): 56660560

約数和(自身を除く): 35084128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7369, 14738, 22107, 29476, 44214, 58952, 88428, 117904, 176856, 353712, 449509, 899018, 1348527, 1798036, 2697054, 3596072, 5394108, 7192144, 10788216, 21576432]

約数ペア:

[(1, 21576432), (2, 10788216), (3, 7192144), (4, 5394108), (6, 3596072), (8, 2697054), (12, 1798036), (16, 1348527), (24, 899018), (48, 449509), (61, 353712), (122, 176856), (183, 117904), (244, 88428), (366, 58952), (488, 44214), (732, 29476), (976, 22107), (1464, 14738), (2928, 7369)]