19027386

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 34751430

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 47, 49, 51, 54, 63, 81, 94, 98, 102, 119, 126, 141, 147, 153, 162, 189, 238, 243, 282, 294, 306, 329, 357, 378, 423, 441, 459, 486, 567, 658, 714, 799, 833, 846, 882, 918, 987, 1071, 1134, 1269, 1323, 1377, 1598, 1666, 1701, 1974, 2142, 2303, 2397, 2499, 2538, 2646, 2754, 2961, 3213, 3402, 3807, 3969, 4131, 4606, 4794, 4998, 5593, 5922, 6426, 6909, 7191, 7497, 7614, 7938, 8262, 8883, 9639, 11186, 11421, 11907, 13818, 14382, 14994, 16779, 17766, 19278, 20727, 21573, 22491, 22842, 23814, 26649, 28917, 33558, 39151, 41454, 43146, 44982, 50337, 53298, 57834, 62181, 64719, 67473, 78302, 79947, 100674, 117453, 124362, 129438, 134946, 151011, 159894, 186543, 194157, 202419, 234906, 302022, 352359, 373086, 388314, 404838, 453033, 559629, 704718, 906066, 1057077, 1119258, 1359099, 2114154, 2718198, 3171231, 6342462, 9513693, 19027386]

約数ペア:

[(1, 19027386), (2, 9513693), (3, 6342462), (6, 3171231), (7, 2718198), (9, 2114154), (14, 1359099), (17, 1119258), (18, 1057077), (21, 906066), (27, 704718), (34, 559629), (42, 453033), (47, 404838), (49, 388314), (51, 373086), (54, 352359), (63, 302022), (81, 234906), (94, 202419), (98, 194157), (102, 186543), (119, 159894), (126, 151011), (141, 134946), (147, 129438), (153, 124362), (162, 117453), (189, 100674), (238, 79947), (243, 78302), (282, 67473), (294, 64719), (306, 62181), (329, 57834), (357, 53298), (378, 50337), (423, 44982), (441, 43146), (459, 41454), (486, 39151), (567, 33558), (658, 28917), (714, 26649), (799, 23814), (833, 22842), (846, 22491), (882, 21573), (918, 20727), (987, 19278), (1071, 17766), (1134, 16779), (1269, 14994), (1323, 14382), (1377, 13818), (1598, 11907), (1666, 11421), (1701, 11186), (1974, 9639), (2142, 8883), (2303, 8262), (2397, 7938), (2499, 7614), (2538, 7497), (2646, 7191), (2754, 6909), (2961, 6426), (3213, 5922), (3402, 5593), (3807, 4998), (3969, 4794), (4131, 4606)]