19343436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 53395776

約数和(自身を除く): 34052340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 491, 588, 804, 938, 982, 1407, 1473, 1876, 1964, 2814, 2946, 3283, 3437, 5628, 5892, 6566, 6874, 9849, 10311, 13132, 13748, 19698, 20622, 24059, 32897, 39396, 41244, 48118, 65794, 72177, 96236, 98691, 131588, 144354, 197382, 230279, 288708, 394764, 460558, 690837, 921116, 1381674, 1611953, 2763348, 3223906, 4835859, 6447812, 9671718, 19343436]

約数ペア:

[(1, 19343436), (2, 9671718), (3, 6447812), (4, 4835859), (6, 3223906), (7, 2763348), (12, 1611953), (14, 1381674), (21, 921116), (28, 690837), (42, 460558), (49, 394764), (67, 288708), (84, 230279), (98, 197382), (134, 144354), (147, 131588), (196, 98691), (201, 96236), (268, 72177), (294, 65794), (402, 48118), (469, 41244), (491, 39396), (588, 32897), (804, 24059), (938, 20622), (982, 19698), (1407, 13748), (1473, 13132), (1876, 10311), (1964, 9849), (2814, 6874), (2946, 6566), (3283, 5892), (3437, 5628)]