1897445186

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 3573884160

約数和(自身を除く): 1676438974

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 109, 182, 202, 218, 707, 763, 947, 1313, 1414, 1417, 1526, 1894, 2626, 2834, 6629, 9191, 9919, 11009, 12311, 13258, 18382, 19838, 22018, 24622, 77063, 86177, 95647, 103223, 143117, 154126, 172354, 191294, 206446, 286234, 669529, 722561, 1001819, 1243411, 1339058, 1341899, 1445122, 2003638, 2486822, 2683798, 8703877, 9393293, 10425523, 17407754, 18786586, 20851046, 72978661, 135531799, 145957322, 271063598, 948722593, 1897445186]

約数ペア:

[(1, 1897445186), (2, 948722593), (7, 271063598), (13, 145957322), (14, 135531799), (26, 72978661), (91, 20851046), (101, 18786586), (109, 17407754), (182, 10425523), (202, 9393293), (218, 8703877), (707, 2683798), (763, 2486822), (947, 2003638), (1313, 1445122), (1414, 1341899), (1417, 1339058), (1526, 1243411), (1894, 1001819), (2626, 722561), (2834, 669529), (6629, 286234), (9191, 206446), (9919, 191294), (11009, 172354), (12311, 154126), (13258, 143117), (18382, 103223), (19838, 95647), (22018, 86177), (24622, 77063)]