21000575224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{2129}}^1\times {\mathrm{53609}}^1$

素因数の和:55767

約数の個数: 32

約数和(自身を含む): 41108148000

約数和(自身を除く): 20107572776

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 2129, 4258, 8516, 17032, 48967, 53609, 97934, 107218, 195868, 214436, 391736, 428872, 1233007, 2466014, 4932028, 9864056, 114133561, 228267122, 456534244, 913068488, 2625071903, 5250143806, 10500287612, 21000575224]

約数ペア:

[(1, 21000575224), (2, 10500287612), (4, 5250143806), (8, 2625071903), (23, 913068488), (46, 456534244), (92, 228267122), (184, 114133561), (2129, 9864056), (4258, 4932028), (8516, 2466014), (17032, 1233007), (48967, 428872), (53609, 391736), (97934, 214436), (107218, 195868)]