21214130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17827}}^1$

素因数の和:17858

約数の個数: 32

約数和(自身を含む): 46210176

約数和(自身を除く): 24996046

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17827, 35654, 89135, 124789, 178270, 249578, 303059, 606118, 623945, 1247890, 1515295, 2121413, 3030590, 4242826, 10607065, 21214130]

約数ペア:

[(1, 21214130), (2, 10607065), (5, 4242826), (7, 3030590), (10, 2121413), (14, 1515295), (17, 1247890), (34, 623945), (35, 606118), (70, 303059), (85, 249578), (119, 178270), (170, 124789), (238, 89135), (595, 35654), (1190, 17827)]