19407616

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1676

約数の個数: 36

約数和(自身を含む): 39588192

約数和(自身を除く): 20180576

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 1613, 3008, 3226, 6016, 6452, 12032, 12904, 25808, 51616, 75811, 103232, 151622, 206464, 303244, 412928, 606488, 1212976, 2425952, 4851904, 9703808, 19407616]

約数ペア:

[(1, 19407616), (2, 9703808), (4, 4851904), (8, 2425952), (16, 1212976), (32, 606488), (47, 412928), (64, 303244), (94, 206464), (128, 151622), (188, 103232), (256, 75811), (376, 51616), (752, 25808), (1504, 12904), (1613, 12032), (3008, 6452), (3226, 6016)]