21233512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{85619}}^1$

素因数の和:85656

約数の個数: 16

約数和(自身を含む): 41097600

約数和(自身を除く): 19864088

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 85619, 171238, 342476, 684952, 2654189, 5308378, 10616756, 21233512]

約数ペア:

[(1, 21233512), (2, 10616756), (4, 5308378), (8, 2654189), (31, 684952), (62, 342476), (124, 171238), (248, 85619)]