21564832

素因数分解:

$2^5\times {\mathrm{743}}^1\times {\mathrm{907}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 42559776

約数和(自身を除く): 20994944

約数列:

[1, 2, 4, 8, 16, 32, 743, 907, 1486, 1814, 2972, 3628, 5944, 7256, 11888, 14512, 23776, 29024, 673901, 1347802, 2695604, 5391208, 10782416, 21564832]

約数ペア:

[(1, 21564832), (2, 10782416), (4, 5391208), (8, 2695604), (16, 1347802), (32, 673901), (743, 29024), (907, 23776), (1486, 14512), (1814, 11888), (2972, 7256), (3628, 5944)]