19496316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 34282500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 467, 497, 588, 852, 934, 994, 1401, 1491, 1868, 1988, 2802, 2982, 3269, 3479, 5604, 5964, 6538, 6958, 9807, 10437, 13076, 13916, 19614, 20874, 22883, 33157, 39228, 41748, 45766, 66314, 68649, 91532, 99471, 132628, 137298, 198942, 232099, 274596, 397884, 464198, 696297, 928396, 1392594, 1624693, 2785188, 3249386, 4874079, 6498772, 9748158, 19496316]

約数ペア:

[(1, 19496316), (2, 9748158), (3, 6498772), (4, 4874079), (6, 3249386), (7, 2785188), (12, 1624693), (14, 1392594), (21, 928396), (28, 696297), (42, 464198), (49, 397884), (71, 274596), (84, 232099), (98, 198942), (142, 137298), (147, 132628), (196, 99471), (213, 91532), (284, 68649), (294, 66314), (426, 45766), (467, 41748), (497, 39228), (588, 33157), (852, 22883), (934, 20874), (994, 19614), (1401, 13916), (1491, 13076), (1868, 10437), (1988, 9807), (2802, 6958), (2982, 6538), (3269, 5964), (3479, 5604)]