21227934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 55351296

約数和(自身を除く): 34123362

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2287, 3094, 4574, 4641, 6861, 9282, 13722, 16009, 29731, 32018, 38879, 48027, 59462, 77758, 89193, 96054, 116637, 178386, 208117, 233274, 272153, 416234, 505427, 544306, 624351, 816459, 1010854, 1248702, 1516281, 1632918, 3032562, 3537989, 7075978, 10613967, 21227934]

約数ペア:

[(1, 21227934), (2, 10613967), (3, 7075978), (6, 3537989), (7, 3032562), (13, 1632918), (14, 1516281), (17, 1248702), (21, 1010854), (26, 816459), (34, 624351), (39, 544306), (42, 505427), (51, 416234), (78, 272153), (91, 233274), (102, 208117), (119, 178386), (182, 116637), (221, 96054), (238, 89193), (273, 77758), (357, 59462), (442, 48027), (546, 38879), (663, 32018), (714, 29731), (1326, 16009), (1547, 13722), (2287, 9282), (3094, 6861), (4574, 4641)]