21303616

素因数分解:

$2^6\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1286

約数の個数: 28

約数和(自身を含む): 42436288

約数和(自身を除く): 21132672

約数列:

[1, 2, 4, 8, 16, 32, 64, 367, 734, 907, 1468, 1814, 2936, 3628, 5872, 7256, 11744, 14512, 23488, 29024, 58048, 332869, 665738, 1331476, 2662952, 5325904, 10651808, 21303616]

約数ペア:

[(1, 21303616), (2, 10651808), (4, 5325904), (8, 2662952), (16, 1331476), (32, 665738), (64, 332869), (367, 58048), (734, 29024), (907, 23488), (1468, 14512), (1814, 11744), (2936, 7256), (3628, 5872)]