21334496

素因数分解:

$2^5\times {\mathrm{37}}^2\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 36

約数和(自身を含む): 43256808

約数和(自身を除く): 21922312

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 487, 592, 974, 1184, 1369, 1948, 2738, 3896, 5476, 7792, 10952, 15584, 18019, 21904, 36038, 43808, 72076, 144152, 288304, 576608, 666703, 1333406, 2666812, 5333624, 10667248, 21334496]

約数ペア:

[(1, 21334496), (2, 10667248), (4, 5333624), (8, 2666812), (16, 1333406), (32, 666703), (37, 576608), (74, 288304), (148, 144152), (296, 72076), (487, 43808), (592, 36038), (974, 21904), (1184, 18019), (1369, 15584), (1948, 10952), (2738, 7792), (3896, 5476)]