19609317

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 37416960

約数和(自身を除く): 17807643

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 347, 351, 483, 621, 819, 897, 1041, 1449, 2093, 2429, 2457, 2691, 3123, 4347, 4511, 6279, 7287, 7981, 8073, 9369, 13533, 18837, 21861, 23943, 31577, 40599, 55867, 56511, 65583, 71829, 94731, 103753, 121797, 167601, 215487, 284193, 311259, 502803, 726271, 852579, 933777, 1508409, 2178813, 2801331, 6536439, 19609317]

約数ペア:

[(1, 19609317), (3, 6536439), (7, 2801331), (9, 2178813), (13, 1508409), (21, 933777), (23, 852579), (27, 726271), (39, 502803), (63, 311259), (69, 284193), (91, 215487), (117, 167601), (161, 121797), (189, 103753), (207, 94731), (273, 71829), (299, 65583), (347, 56511), (351, 55867), (483, 40599), (621, 31577), (819, 23943), (897, 21861), (1041, 18837), (1449, 13533), (2093, 9369), (2429, 8073), (2457, 7981), (2691, 7287), (3123, 6279), (4347, 4511)]