21000366322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2500639}}^1$

素因数の和:2500690

約数の個数: 32

約数和(自身を含む): 37809676800

約数和(自身を除く): 16809310478

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 2500639, 5001278, 32508307, 42510863, 47512141, 65016614, 85021726, 95024282, 552641219, 617657833, 807706397, 1105282438, 1235315666, 1615412794, 10500183161, 21000366322]

約数ペア:

[(1, 21000366322), (2, 10500183161), (13, 1615412794), (17, 1235315666), (19, 1105282438), (26, 807706397), (34, 617657833), (38, 552641219), (221, 95024282), (247, 85021726), (323, 65016614), (442, 47512141), (494, 42510863), (646, 32508307), (4199, 5001278), (8398, 2500639)]