21971832

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12541}}^1$

素因数の和:12623

約数の個数: 32

約数和(自身を含む): 55686480

約数和(自身を除く): 33714648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12541, 25082, 37623, 50164, 75246, 100328, 150492, 300984, 915493, 1830986, 2746479, 3661972, 5492958, 7323944, 10985916, 21971832]

約数ペア:

[(1, 21971832), (2, 10985916), (3, 7323944), (4, 5492958), (6, 3661972), (8, 2746479), (12, 1830986), (24, 915493), (73, 300984), (146, 150492), (219, 100328), (292, 75246), (438, 50164), (584, 37623), (876, 25082), (1752, 12541)]