19323472

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4663}}^1$

素因数の和:4715

約数の個数: 40

約数和(自身を含む): 43953536

約数和(自身を除く): 24630064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4663, 9326, 18652, 32641, 37304, 65282, 74608, 130564, 172531, 261128, 345062, 522256, 690124, 1207717, 1380248, 2415434, 2760496, 4830868, 9661736, 19323472]

約数ペア:

[(1, 19323472), (2, 9661736), (4, 4830868), (7, 2760496), (8, 2415434), (14, 1380248), (16, 1207717), (28, 690124), (37, 522256), (56, 345062), (74, 261128), (112, 172531), (148, 130564), (259, 74608), (296, 65282), (518, 37304), (592, 32641), (1036, 18652), (2072, 9326), (4144, 4663)]