19367530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21310

約数の個数: 32

約数和(自身を含む): 42908544

約数和(自身を除く): 23541014

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21283, 42566, 106415, 148981, 212830, 276679, 297962, 553358, 744905, 1383395, 1489810, 1936753, 2766790, 3873506, 9683765, 19367530]

約数ペア:

[(1, 19367530), (2, 9683765), (5, 3873506), (7, 2766790), (10, 1936753), (13, 1489810), (14, 1383395), (26, 744905), (35, 553358), (65, 297962), (70, 276679), (91, 212830), (130, 148981), (182, 106415), (455, 42566), (910, 21283)]