19635974792

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1\times {\mathrm{4051}}^1$

素因数の和:5022

約数の個数: 64

約数和(自身を含む): 42553779840

約数和(自身を除く): 22917805048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 857, 1414, 1714, 2828, 3428, 4051, 5656, 5999, 6856, 8102, 11998, 16204, 23996, 28357, 32408, 47992, 56714, 86557, 113428, 173114, 226856, 346228, 409151, 605899, 692456, 818302, 1211798, 1636604, 2423596, 2864057, 3273208, 3471707, 4847192, 5728114, 6943414, 11456228, 13886828, 22912456, 24301949, 27773656, 48603898, 97207796, 194415592, 350642407, 701284814, 1402569628, 2454496849, 2805139256, 4908993698, 9817987396, 19635974792]

約数ペア:

[(1, 19635974792), (2, 9817987396), (4, 4908993698), (7, 2805139256), (8, 2454496849), (14, 1402569628), (28, 701284814), (56, 350642407), (101, 194415592), (202, 97207796), (404, 48603898), (707, 27773656), (808, 24301949), (857, 22912456), (1414, 13886828), (1714, 11456228), (2828, 6943414), (3428, 5728114), (4051, 4847192), (5656, 3471707), (5999, 3273208), (6856, 2864057), (8102, 2423596), (11998, 1636604), (16204, 1211798), (23996, 818302), (28357, 692456), (32408, 605899), (47992, 409151), (56714, 346228), (86557, 226856), (113428, 173114)]