15697087538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1\times {\mathrm{20071}}^1$

素因数の和:21974

約数の個数: 32

約数和(自身を含む): 27053844480

約数和(自身を除く): 11356756942

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1871, 3742, 20071, 20581, 35549, 40142, 41162, 71098, 220781, 381349, 391039, 441562, 762698, 782078, 4194839, 8389678, 37552841, 75105682, 413081251, 713503979, 826162502, 1427007958, 7848543769, 15697087538]

約数ペア:

[(1, 15697087538), (2, 7848543769), (11, 1427007958), (19, 826162502), (22, 713503979), (38, 413081251), (209, 75105682), (418, 37552841), (1871, 8389678), (3742, 4194839), (20071, 782078), (20581, 762698), (35549, 441562), (40142, 391039), (41162, 381349), (71098, 220781)]