21467552

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{4273}}^1$

素因数の和:4440

約数の個数: 24

約数和(自身を含む): 42543396

約数和(自身を除く): 21075844

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 4273, 5024, 8546, 17092, 34184, 68368, 136736, 670861, 1341722, 2683444, 5366888, 10733776, 21467552]

約数ペア:

[(1, 21467552), (2, 10733776), (4, 5366888), (8, 2683444), (16, 1341722), (32, 670861), (157, 136736), (314, 68368), (628, 34184), (1256, 17092), (2512, 8546), (4273, 5024)]