19294544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 38816712

約数和(自身を除く): 19522168

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 373, 424, 488, 746, 848, 976, 1492, 2984, 3233, 5968, 6466, 12932, 19769, 22753, 25864, 39538, 45506, 51728, 79076, 91012, 158152, 182024, 316304, 364048, 1205909, 2411818, 4823636, 9647272, 19294544]

約数ペア:

[(1, 19294544), (2, 9647272), (4, 4823636), (8, 2411818), (16, 1205909), (53, 364048), (61, 316304), (106, 182024), (122, 158152), (212, 91012), (244, 79076), (373, 51728), (424, 45506), (488, 39538), (746, 25864), (848, 22753), (976, 19769), (1492, 12932), (2984, 6466), (3233, 5968)]