19521684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 62375040

約数和(自身を除く): 42853356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 59, 63, 78, 84, 91, 101, 117, 118, 126, 156, 177, 182, 202, 234, 236, 252, 273, 303, 354, 364, 404, 413, 468, 531, 546, 606, 707, 708, 767, 819, 826, 909, 1062, 1092, 1212, 1239, 1313, 1414, 1534, 1638, 1652, 1818, 2121, 2124, 2301, 2478, 2626, 2828, 3068, 3276, 3636, 3717, 3939, 4242, 4602, 4956, 5252, 5369, 5959, 6363, 6903, 7434, 7878, 8484, 9191, 9204, 10738, 11817, 11918, 12726, 13806, 14868, 15756, 16107, 17877, 18382, 21476, 23634, 23836, 25452, 27573, 27612, 32214, 35754, 36764, 41713, 47268, 48321, 53631, 55146, 64428, 71508, 77467, 82719, 83426, 96642, 107262, 110292, 125139, 154934, 165438, 166852, 193284, 214524, 232401, 250278, 309868, 330876, 375417, 464802, 500556, 542269, 697203, 750834, 929604, 1084538, 1394406, 1501668, 1626807, 2169076, 2788812, 3253614, 4880421, 6507228, 9760842, 19521684]

約数ペア:

[(1, 19521684), (2, 9760842), (3, 6507228), (4, 4880421), (6, 3253614), (7, 2788812), (9, 2169076), (12, 1626807), (13, 1501668), (14, 1394406), (18, 1084538), (21, 929604), (26, 750834), (28, 697203), (36, 542269), (39, 500556), (42, 464802), (52, 375417), (59, 330876), (63, 309868), (78, 250278), (84, 232401), (91, 214524), (101, 193284), (117, 166852), (118, 165438), (126, 154934), (156, 125139), (177, 110292), (182, 107262), (202, 96642), (234, 83426), (236, 82719), (252, 77467), (273, 71508), (303, 64428), (354, 55146), (364, 53631), (404, 48321), (413, 47268), (468, 41713), (531, 36764), (546, 35754), (606, 32214), (707, 27612), (708, 27573), (767, 25452), (819, 23836), (826, 23634), (909, 21476), (1062, 18382), (1092, 17877), (1212, 16107), (1239, 15756), (1313, 14868), (1414, 13806), (1534, 12726), (1638, 11918), (1652, 11817), (1818, 10738), (2121, 9204), (2124, 9191), (2301, 8484), (2478, 7878), (2626, 7434), (2828, 6903), (3068, 6363), (3276, 5959), (3636, 5369), (3717, 5252), (3939, 4956), (4242, 4602)]