19253336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 37385040

約数和(自身を除く): 18131704

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 577, 776, 1154, 2308, 4171, 4616, 8342, 16684, 24811, 33368, 49622, 55969, 99244, 111938, 198488, 223876, 447752, 2406667, 4813334, 9626668, 19253336]

約数ペア:

[(1, 19253336), (2, 9626668), (4, 4813334), (8, 2406667), (43, 447752), (86, 223876), (97, 198488), (172, 111938), (194, 99244), (344, 55969), (388, 49622), (577, 33368), (776, 24811), (1154, 16684), (2308, 8342), (4171, 4616)]