19000737

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 35684352

約数和(自身を除く): 16683615

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 47, 63, 69, 81, 93, 141, 161, 189, 207, 217, 279, 329, 423, 483, 567, 621, 651, 713, 837, 987, 1081, 1269, 1449, 1457, 1863, 1953, 2139, 2511, 2961, 3243, 3807, 4347, 4371, 4991, 5859, 6417, 7567, 8883, 9729, 10199, 13041, 13113, 14973, 17577, 19251, 22701, 26649, 29187, 30597, 33511, 39339, 44919, 57753, 68103, 87561, 91791, 100533, 118017, 134757, 204309, 234577, 275373, 301599, 404271, 612927, 703731, 826119, 904797, 2111193, 2714391, 6333579, 19000737]

約数ペア:

[(1, 19000737), (3, 6333579), (7, 2714391), (9, 2111193), (21, 904797), (23, 826119), (27, 703731), (31, 612927), (47, 404271), (63, 301599), (69, 275373), (81, 234577), (93, 204309), (141, 134757), (161, 118017), (189, 100533), (207, 91791), (217, 87561), (279, 68103), (329, 57753), (423, 44919), (483, 39339), (567, 33511), (621, 30597), (651, 29187), (713, 26649), (837, 22701), (987, 19251), (1081, 17577), (1269, 14973), (1449, 13113), (1457, 13041), (1863, 10199), (1953, 9729), (2139, 8883), (2511, 7567), (2961, 6417), (3243, 5859), (3807, 4991), (4347, 4371)]