19926142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13603970

約数列:

[1, 2, 17, 23, 34, 46, 83, 166, 307, 391, 614, 782, 1411, 1909, 2822, 3818, 5219, 7061, 10438, 14122, 25481, 32453, 50962, 64906, 120037, 240074, 433177, 586063, 866354, 1172126, 9963071, 19926142]

約数ペア:

[(1, 19926142), (2, 9963071), (17, 1172126), (23, 866354), (34, 586063), (46, 433177), (83, 240074), (166, 120037), (307, 64906), (391, 50962), (614, 32453), (782, 25481), (1411, 14122), (1909, 10438), (2822, 7061), (3818, 5219)]