19962124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 43380288

約数和(自身を除く): 23418164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 317, 346, 364, 634, 692, 1211, 1268, 2219, 2249, 2422, 4121, 4438, 4498, 4844, 8242, 8876, 8996, 15743, 16484, 28847, 31486, 54841, 57694, 62972, 109682, 115388, 219364, 383887, 712933, 767774, 1425866, 1535548, 2851732, 4990531, 9981062, 19962124]

約数ペア:

[(1, 19962124), (2, 9981062), (4, 4990531), (7, 2851732), (13, 1535548), (14, 1425866), (26, 767774), (28, 712933), (52, 383887), (91, 219364), (173, 115388), (182, 109682), (317, 62972), (346, 57694), (364, 54841), (634, 31486), (692, 28847), (1211, 16484), (1268, 15743), (2219, 8996), (2249, 8876), (2422, 8242), (4121, 4844), (4438, 4498)]