19803624

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 52660800

約数和(自身を除く): 32857176

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 317, 411, 456, 548, 634, 822, 951, 1096, 1268, 1644, 1902, 2536, 2603, 3288, 3804, 5206, 6023, 7608, 7809, 10412, 12046, 15618, 18069, 20824, 24092, 31236, 36138, 43429, 48184, 62472, 72276, 86858, 130287, 144552, 173716, 260574, 347432, 521148, 825151, 1042296, 1650302, 2475453, 3300604, 4950906, 6601208, 9901812, 19803624]

約数ペア:

[(1, 19803624), (2, 9901812), (3, 6601208), (4, 4950906), (6, 3300604), (8, 2475453), (12, 1650302), (19, 1042296), (24, 825151), (38, 521148), (57, 347432), (76, 260574), (114, 173716), (137, 144552), (152, 130287), (228, 86858), (274, 72276), (317, 62472), (411, 48184), (456, 43429), (548, 36138), (634, 31236), (822, 24092), (951, 20824), (1096, 18069), (1268, 15618), (1644, 12046), (1902, 10412), (2536, 7809), (2603, 7608), (3288, 6023), (3804, 5206)]