19079696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 38955840

約数和(自身を除く): 19876144

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 373, 556, 746, 1112, 1492, 2224, 2984, 3197, 5968, 6394, 8579, 12788, 17158, 25576, 34316, 51152, 51847, 68632, 103694, 137264, 207388, 414776, 829552, 1192481, 2384962, 4769924, 9539848, 19079696]

約数ペア:

[(1, 19079696), (2, 9539848), (4, 4769924), (8, 2384962), (16, 1192481), (23, 829552), (46, 414776), (92, 207388), (139, 137264), (184, 103694), (278, 68632), (368, 51847), (373, 51152), (556, 34316), (746, 25576), (1112, 17158), (1492, 12788), (2224, 8579), (2984, 6394), (3197, 5968)]