193605516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21773}}^1$

素因数の和:21815

約数の個数: 72

約数和(自身を含む): 554801520

約数和(自身を除く): 361196004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 21773, 43546, 65319, 87092, 130638, 195957, 261276, 283049, 391914, 413687, 566098, 783828, 827374, 849147, 1132196, 1241061, 1654748, 1698294, 2482122, 2547441, 3396588, 3723183, 4964244, 5094882, 5377931, 7446366, 10189764, 10755862, 14892732, 16133793, 21511724, 32267586, 48401379, 64535172, 96802758, 193605516]

約数ペア:

[(1, 193605516), (2, 96802758), (3, 64535172), (4, 48401379), (6, 32267586), (9, 21511724), (12, 16133793), (13, 14892732), (18, 10755862), (19, 10189764), (26, 7446366), (36, 5377931), (38, 5094882), (39, 4964244), (52, 3723183), (57, 3396588), (76, 2547441), (78, 2482122), (114, 1698294), (117, 1654748), (156, 1241061), (171, 1132196), (228, 849147), (234, 827374), (247, 783828), (342, 566098), (468, 413687), (494, 391914), (684, 283049), (741, 261276), (988, 195957), (1482, 130638), (2223, 87092), (2964, 65319), (4446, 43546), (8892, 21773)]