19927638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65123}}^1$

素因数の和:65148

約数の個数: 24

約数和(自身を含む): 45717048

約数和(自身を除く): 25789410

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 65123, 130246, 195369, 390738, 586107, 1107091, 1172214, 2214182, 3321273, 6642546, 9963819, 19927638]

約数ペア:

[(1, 19927638), (2, 9963819), (3, 6642546), (6, 3321273), (9, 2214182), (17, 1172214), (18, 1107091), (34, 586107), (51, 390738), (102, 195369), (153, 130246), (306, 65123)]