21824362

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 18206486

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 857, 1498, 1714, 1819, 3638, 5999, 11998, 12733, 14569, 25466, 29138, 91699, 101983, 183398, 203966, 641893, 1283786, 1558883, 3117766, 10912181, 21824362]

約数ペア:

[(1, 21824362), (2, 10912181), (7, 3117766), (14, 1558883), (17, 1283786), (34, 641893), (107, 203966), (119, 183398), (214, 101983), (238, 91699), (749, 29138), (857, 25466), (1498, 14569), (1714, 12733), (1819, 11998), (3638, 5999)]