19696122

素因数分解:

$2^1\times 3^8\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 47236800

約数和(自身を除く): 27540678

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 81, 114, 158, 162, 171, 237, 243, 342, 474, 486, 513, 711, 729, 1026, 1422, 1458, 1501, 1539, 2133, 2187, 3002, 3078, 4266, 4374, 4503, 4617, 6399, 6561, 9006, 9234, 12798, 13122, 13509, 13851, 19197, 27018, 27702, 38394, 40527, 41553, 57591, 81054, 83106, 115182, 121581, 124659, 172773, 243162, 249318, 345546, 364743, 518319, 729486, 1036638, 1094229, 2188458, 3282687, 6565374, 9848061, 19696122]

約数ペア:

[(1, 19696122), (2, 9848061), (3, 6565374), (6, 3282687), (9, 2188458), (18, 1094229), (19, 1036638), (27, 729486), (38, 518319), (54, 364743), (57, 345546), (79, 249318), (81, 243162), (114, 172773), (158, 124659), (162, 121581), (171, 115182), (237, 83106), (243, 81054), (342, 57591), (474, 41553), (486, 40527), (513, 38394), (711, 27702), (729, 27018), (1026, 19197), (1422, 13851), (1458, 13509), (1501, 13122), (1539, 12798), (2133, 9234), (2187, 9006), (3002, 6561), (3078, 6399), (4266, 4617), (4374, 4503)]