21795968

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3623}}^1$

素因数の和:3684

約数の個数: 32

約数和(自身を含む): 44357760

約数和(自身を除く): 22561792

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3623, 6016, 7246, 14492, 28984, 57968, 115936, 170281, 231872, 340562, 463744, 681124, 1362248, 2724496, 5448992, 10897984, 21795968]

約数ペア:

[(1, 21795968), (2, 10897984), (4, 5448992), (8, 2724496), (16, 1362248), (32, 681124), (47, 463744), (64, 340562), (94, 231872), (128, 170281), (188, 115936), (376, 57968), (752, 28984), (1504, 14492), (3008, 7246), (3623, 6016)]