19698588

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 108

約数和(自身を含む): 62451480

約数和(自身を除く): 42752892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 859, 882, 1092, 1274, 1638, 1718, 1764, 1911, 2548, 2577, 3276, 3436, 3822, 5154, 5733, 6013, 7644, 7731, 10308, 11167, 11466, 12026, 15462, 18039, 22334, 22932, 24052, 30924, 33501, 36078, 42091, 44668, 54117, 67002, 72156, 78169, 84182, 100503, 108234, 126273, 134004, 156338, 168364, 201006, 216468, 234507, 252546, 312676, 378819, 402012, 469014, 505092, 547183, 703521, 757638, 938028, 1094366, 1407042, 1515276, 1641549, 2188732, 2814084, 3283098, 4924647, 6566196, 9849294, 19698588]

約数ペア:

[(1, 19698588), (2, 9849294), (3, 6566196), (4, 4924647), (6, 3283098), (7, 2814084), (9, 2188732), (12, 1641549), (13, 1515276), (14, 1407042), (18, 1094366), (21, 938028), (26, 757638), (28, 703521), (36, 547183), (39, 505092), (42, 469014), (49, 402012), (52, 378819), (63, 312676), (78, 252546), (84, 234507), (91, 216468), (98, 201006), (117, 168364), (126, 156338), (147, 134004), (156, 126273), (182, 108234), (196, 100503), (234, 84182), (252, 78169), (273, 72156), (294, 67002), (364, 54117), (441, 44668), (468, 42091), (546, 36078), (588, 33501), (637, 30924), (819, 24052), (859, 22932), (882, 22334), (1092, 18039), (1274, 15462), (1638, 12026), (1718, 11466), (1764, 11167), (1911, 10308), (2548, 7731), (2577, 7644), (3276, 6013), (3436, 5733), (3822, 5154)]