19522386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4431

約数の個数: 48

約数和(自身を含む): 47960640

約数和(自身を除く): 28438254

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4391, 4446, 8782, 13173, 26346, 39519, 57083, 79038, 83429, 114166, 166858, 171249, 250287, 342498, 500574, 513747, 750861, 1027494, 1084577, 1501722, 2169154, 3253731, 6507462, 9761193, 19522386]

約数ペア:

[(1, 19522386), (2, 9761193), (3, 6507462), (6, 3253731), (9, 2169154), (13, 1501722), (18, 1084577), (19, 1027494), (26, 750861), (38, 513747), (39, 500574), (57, 342498), (78, 250287), (114, 171249), (117, 166858), (171, 114166), (234, 83429), (247, 79038), (342, 57083), (494, 39519), (741, 26346), (1482, 13173), (2223, 8782), (4391, 4446)]