19023136

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^3$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 43738380

約数和(自身を除く): 24715244

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 289, 352, 374, 484, 544, 578, 748, 968, 1156, 1496, 1936, 2057, 2312, 2992, 3179, 3872, 4114, 4624, 4913, 5984, 6358, 8228, 9248, 9826, 12716, 16456, 19652, 25432, 32912, 34969, 39304, 50864, 54043, 65824, 69938, 78608, 101728, 108086, 139876, 157216, 216172, 279752, 432344, 559504, 594473, 864688, 1119008, 1188946, 1729376, 2377892, 4755784, 9511568, 19023136]

約数ペア:

[(1, 19023136), (2, 9511568), (4, 4755784), (8, 2377892), (11, 1729376), (16, 1188946), (17, 1119008), (22, 864688), (32, 594473), (34, 559504), (44, 432344), (68, 279752), (88, 216172), (121, 157216), (136, 139876), (176, 108086), (187, 101728), (242, 78608), (272, 69938), (289, 65824), (352, 54043), (374, 50864), (484, 39304), (544, 34969), (578, 32912), (748, 25432), (968, 19652), (1156, 16456), (1496, 12716), (1936, 9826), (2057, 9248), (2312, 8228), (2992, 6358), (3179, 5984), (3872, 4913), (4114, 4624)]