19100268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 53202240

約数和(自身を除く): 34101972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 347, 396, 417, 556, 694, 834, 1041, 1251, 1388, 1529, 1668, 2082, 2502, 3058, 3123, 3817, 4164, 4587, 5004, 6116, 6246, 7634, 9174, 11451, 12492, 13761, 15268, 18348, 22902, 27522, 34353, 45804, 48233, 55044, 68706, 96466, 137412, 144699, 192932, 289398, 434097, 530563, 578796, 868194, 1061126, 1591689, 1736388, 2122252, 3183378, 4775067, 6366756, 9550134, 19100268]

約数ペア:

[(1, 19100268), (2, 9550134), (3, 6366756), (4, 4775067), (6, 3183378), (9, 2122252), (11, 1736388), (12, 1591689), (18, 1061126), (22, 868194), (33, 578796), (36, 530563), (44, 434097), (66, 289398), (99, 192932), (132, 144699), (139, 137412), (198, 96466), (278, 68706), (347, 55044), (396, 48233), (417, 45804), (556, 34353), (694, 27522), (834, 22902), (1041, 18348), (1251, 15268), (1388, 13761), (1529, 12492), (1668, 11451), (2082, 9174), (2502, 7634), (3058, 6246), (3123, 6116), (3817, 5004), (4164, 4587)]