1946554978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{81439}}^1$

素因数の和:81514

約数の個数: 32

約数和(自身を含む): 3342297600

約数和(自身を除く): 1395742622

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1258, 1406, 11951, 23902, 81439, 162878, 1384463, 1547341, 2768926, 3013243, 3094682, 6026486, 26304797, 51225131, 52609594, 57251617, 102450262, 114503234, 973277489, 1946554978]

約数ペア:

[(1, 1946554978), (2, 973277489), (17, 114503234), (19, 102450262), (34, 57251617), (37, 52609594), (38, 51225131), (74, 26304797), (323, 6026486), (629, 3094682), (646, 3013243), (703, 2768926), (1258, 1547341), (1406, 1384463), (11951, 162878), (23902, 81439)]