19437868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9221}}^1$

素因数の和:9273

約数の個数: 24

約数和(自身を含む): 37183104

約数和(自身を除く): 17745236

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9221, 18442, 36884, 156757, 285851, 313514, 571702, 627028, 1143404, 4859467, 9718934, 19437868]

約数ペア:

[(1, 19437868), (2, 9718934), (4, 4859467), (17, 1143404), (31, 627028), (34, 571702), (62, 313514), (68, 285851), (124, 156757), (527, 36884), (1054, 18442), (2108, 9221)]