21976801918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{25367}}^1$

素因数の和:25776

約数の個数: 32

約数和(自身を含む): 35441328384

約数和(自身を除く): 13464526466

約数列:

[1, 2, 17, 34, 83, 166, 307, 614, 1411, 2822, 5219, 10438, 25367, 25481, 50734, 50962, 431239, 433177, 862478, 866354, 2105461, 4210922, 7787669, 15575338, 35792837, 71585674, 132390373, 264780746, 646376527, 1292753054, 10988400959, 21976801918]

約数ペア:

[(1, 21976801918), (2, 10988400959), (17, 1292753054), (34, 646376527), (83, 264780746), (166, 132390373), (307, 71585674), (614, 35792837), (1411, 15575338), (2822, 7787669), (5219, 4210922), (10438, 2105461), (25367, 866354), (25481, 862478), (50734, 433177), (50962, 431239)]