22113819

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 41413632

約数和(自身を除く): 19299813

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 67, 91, 93, 117, 169, 201, 217, 273, 279, 403, 469, 507, 603, 651, 819, 871, 1183, 1209, 1407, 1521, 1953, 2077, 2613, 2821, 3549, 3627, 4221, 5239, 6097, 6231, 7839, 8463, 10647, 11323, 14539, 15717, 18291, 18693, 25389, 27001, 33969, 36673, 43617, 47151, 54873, 79261, 81003, 101907, 110019, 130851, 189007, 237783, 243009, 330057, 351013, 567021, 713349, 1053039, 1701063, 2457091, 3159117, 7371273, 22113819]

約数ペア:

[(1, 22113819), (3, 7371273), (7, 3159117), (9, 2457091), (13, 1701063), (21, 1053039), (31, 713349), (39, 567021), (63, 351013), (67, 330057), (91, 243009), (93, 237783), (117, 189007), (169, 130851), (201, 110019), (217, 101907), (273, 81003), (279, 79261), (403, 54873), (469, 47151), (507, 43617), (603, 36673), (651, 33969), (819, 27001), (871, 25389), (1183, 18693), (1209, 18291), (1407, 15717), (1521, 14539), (1953, 11323), (2077, 10647), (2613, 8463), (2821, 7839), (3549, 6231), (3627, 6097), (4221, 5239)]