21163464

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13997}}^1$

素因数の和:14019

約数の個数: 64

約数和(自身を含む): 67190400

約数和(自身を除く): 46026936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13997, 27994, 41991, 55988, 83982, 97979, 111976, 125973, 167964, 195958, 251946, 293937, 335928, 377919, 391916, 503892, 587874, 755838, 783832, 881811, 1007784, 1175748, 1511676, 1763622, 2351496, 2645433, 3023352, 3527244, 5290866, 7054488, 10581732, 21163464]

約数ペア:

[(1, 21163464), (2, 10581732), (3, 7054488), (4, 5290866), (6, 3527244), (7, 3023352), (8, 2645433), (9, 2351496), (12, 1763622), (14, 1511676), (18, 1175748), (21, 1007784), (24, 881811), (27, 783832), (28, 755838), (36, 587874), (42, 503892), (54, 391916), (56, 377919), (63, 335928), (72, 293937), (84, 251946), (108, 195958), (126, 167964), (168, 125973), (189, 111976), (216, 97979), (252, 83982), (378, 55988), (504, 41991), (756, 27994), (1512, 13997)]