19146352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 40216176

約数和(自身を除く): 21069824

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 1637, 2924, 3274, 5848, 6548, 11696, 13096, 26192, 27829, 55658, 70391, 111316, 140782, 222632, 281564, 445264, 563128, 1126256, 1196647, 2393294, 4786588, 9573176, 19146352]

約数ペア:

[(1, 19146352), (2, 9573176), (4, 4786588), (8, 2393294), (16, 1196647), (17, 1126256), (34, 563128), (43, 445264), (68, 281564), (86, 222632), (136, 140782), (172, 111316), (272, 70391), (344, 55658), (688, 27829), (731, 26192), (1462, 13096), (1637, 11696), (2924, 6548), (3274, 5848)]