19725024484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{30089}}^1$

素因数の和:30468

約数の個数: 48

約数和(自身を含む): 38580675840

約数和(自身を除く): 18855651356

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 317, 517, 634, 1034, 1268, 2068, 3487, 6974, 13948, 14899, 29798, 30089, 59596, 60178, 120356, 163889, 327778, 330979, 655556, 661958, 1323916, 1414183, 2828366, 5656732, 9538213, 15556013, 19076426, 31112026, 38152852, 62224052, 104920343, 209840686, 419681372, 448296011, 896592022, 1793184044, 4931256121, 9862512242, 19725024484]

約数ペア:

[(1, 19725024484), (2, 9862512242), (4, 4931256121), (11, 1793184044), (22, 896592022), (44, 448296011), (47, 419681372), (94, 209840686), (188, 104920343), (317, 62224052), (517, 38152852), (634, 31112026), (1034, 19076426), (1268, 15556013), (2068, 9538213), (3487, 5656732), (6974, 2828366), (13948, 1414183), (14899, 1323916), (29798, 661958), (30089, 655556), (59596, 330979), (60178, 327778), (120356, 163889)]