19681116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 37895844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 268, 269, 273, 364, 402, 469, 538, 546, 804, 807, 871, 938, 1076, 1092, 1407, 1614, 1742, 1876, 1883, 2613, 2814, 3228, 3484, 3497, 3766, 5226, 5628, 5649, 6097, 6994, 7532, 10452, 10491, 11298, 12194, 13988, 18023, 18291, 20982, 22596, 24388, 24479, 36046, 36582, 41964, 48958, 54069, 72092, 73164, 73437, 97916, 108138, 126161, 146874, 216276, 234299, 252322, 293748, 378483, 468598, 504644, 702897, 756966, 937196, 1405794, 1513932, 1640093, 2811588, 3280186, 4920279, 6560372, 9840558, 19681116]

約数ペア:

[(1, 19681116), (2, 9840558), (3, 6560372), (4, 4920279), (6, 3280186), (7, 2811588), (12, 1640093), (13, 1513932), (14, 1405794), (21, 937196), (26, 756966), (28, 702897), (39, 504644), (42, 468598), (52, 378483), (67, 293748), (78, 252322), (84, 234299), (91, 216276), (134, 146874), (156, 126161), (182, 108138), (201, 97916), (268, 73437), (269, 73164), (273, 72092), (364, 54069), (402, 48958), (469, 41964), (538, 36582), (546, 36046), (804, 24479), (807, 24388), (871, 22596), (938, 20982), (1076, 18291), (1092, 18023), (1407, 13988), (1614, 12194), (1742, 11298), (1876, 10491), (1883, 10452), (2613, 7532), (2814, 6994), (3228, 6097), (3484, 5649), (3497, 5628), (3766, 5226)]