19473684

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 47089728

約数和(自身を除く): 27616044

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 457, 636, 804, 914, 1371, 1828, 2742, 3551, 5484, 7102, 10653, 14204, 21306, 24221, 30619, 42612, 48442, 61238, 72663, 91857, 96884, 122476, 145326, 183714, 290652, 367428, 1622807, 3245614, 4868421, 6491228, 9736842, 19473684]

約数ペア:

[(1, 19473684), (2, 9736842), (3, 6491228), (4, 4868421), (6, 3245614), (12, 1622807), (53, 367428), (67, 290652), (106, 183714), (134, 145326), (159, 122476), (201, 96884), (212, 91857), (268, 72663), (318, 61238), (402, 48442), (457, 42612), (636, 30619), (804, 24221), (914, 21306), (1371, 14204), (1828, 10653), (2742, 7102), (3551, 5484)]