21422114882

素因数分解:

$2^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{626341}}^1$

素因数の和:626706

約数の個数: 24

約数和(自身を含む): 37486568700

約数和(自身を除く): 16064453818

約数列:

[1, 2, 7, 14, 49, 98, 349, 698, 2443, 4886, 17101, 34202, 626341, 1252682, 4384387, 8768774, 30690709, 61381418, 218593009, 437186018, 1530151063, 3060302126, 10711057441, 21422114882]

約数ペア:

[(1, 21422114882), (2, 10711057441), (7, 3060302126), (14, 1530151063), (49, 437186018), (98, 218593009), (349, 61381418), (698, 30690709), (2443, 8768774), (4886, 4384387), (17101, 1252682), (34202, 626341)]