19121138712

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20428567}}^1$

素因数の和:20428592

約数の個数: 48

約数和(自身を含む): 55769990640

約数和(自身を除く): 36648851928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20428567, 40857134, 61285701, 81714268, 122571402, 163428536, 183857103, 245142804, 265571371, 367714206, 490285608, 531142742, 735428412, 796714113, 1062285484, 1470856824, 1593428226, 2124570968, 2390142339, 3186856452, 4780284678, 6373712904, 9560569356, 19121138712]

約数ペア:

[(1, 19121138712), (2, 9560569356), (3, 6373712904), (4, 4780284678), (6, 3186856452), (8, 2390142339), (9, 2124570968), (12, 1593428226), (13, 1470856824), (18, 1062285484), (24, 796714113), (26, 735428412), (36, 531142742), (39, 490285608), (52, 367714206), (72, 265571371), (78, 245142804), (104, 183857103), (117, 163428536), (156, 122571402), (234, 81714268), (312, 61285701), (468, 40857134), (936, 20428567)]