19189611906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1\times {\mathrm{2179}}^1$

素因数の和:3423

約数の個数: 64

約数和(自身を含む): 41056550400

約数和(自身を除く): 21866938494

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1153, 1273, 2179, 2306, 2546, 3459, 3819, 4358, 6537, 6918, 7638, 13074, 21907, 41401, 43814, 65721, 77251, 82802, 124203, 131442, 145993, 154502, 231753, 248406, 291986, 437979, 463506, 875958, 1467769, 2512387, 2773867, 2935538, 4403307, 5024774, 5547734, 7537161, 8321601, 8806614, 15074322, 16643202, 47735353, 95470706, 143206059, 168329929, 286412118, 336659858, 504989787, 1009979574, 3198268651, 6396537302, 9594805953, 19189611906]

約数ペア:

[(1, 19189611906), (2, 9594805953), (3, 6396537302), (6, 3198268651), (19, 1009979574), (38, 504989787), (57, 336659858), (67, 286412118), (114, 168329929), (134, 143206059), (201, 95470706), (402, 47735353), (1153, 16643202), (1273, 15074322), (2179, 8806614), (2306, 8321601), (2546, 7537161), (3459, 5547734), (3819, 5024774), (4358, 4403307), (6537, 2935538), (6918, 2773867), (7638, 2512387), (13074, 1467769), (21907, 875958), (41401, 463506), (43814, 437979), (65721, 291986), (77251, 248406), (82802, 231753), (124203, 154502), (131442, 145993)]