19430532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 54119520

約数和(自身を除く): 34688988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 353, 396, 417, 556, 706, 834, 1059, 1251, 1412, 1529, 1668, 2118, 2502, 3058, 3177, 3883, 4236, 4587, 5004, 6116, 6354, 7766, 9174, 11649, 12708, 13761, 15532, 18348, 23298, 27522, 34947, 46596, 49067, 55044, 69894, 98134, 139788, 147201, 196268, 294402, 441603, 539737, 588804, 883206, 1079474, 1619211, 1766412, 2158948, 3238422, 4857633, 6476844, 9715266, 19430532]

約数ペア:

[(1, 19430532), (2, 9715266), (3, 6476844), (4, 4857633), (6, 3238422), (9, 2158948), (11, 1766412), (12, 1619211), (18, 1079474), (22, 883206), (33, 588804), (36, 539737), (44, 441603), (66, 294402), (99, 196268), (132, 147201), (139, 139788), (198, 98134), (278, 69894), (353, 55044), (396, 49067), (417, 46596), (556, 34947), (706, 27522), (834, 23298), (1059, 18348), (1251, 15532), (1412, 13761), (1529, 12708), (1668, 11649), (2118, 9174), (2502, 7766), (3058, 6354), (3177, 6116), (3883, 5004), (4236, 4587)]