19248976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 40979520

約数和(自身を除く): 21730544

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2753, 3496, 5506, 6992, 11012, 22024, 44048, 52307, 63319, 104614, 126638, 209228, 253276, 418456, 506552, 836912, 1013104, 1203061, 2406122, 4812244, 9624488, 19248976]

約数ペア:

[(1, 19248976), (2, 9624488), (4, 4812244), (8, 2406122), (16, 1203061), (19, 1013104), (23, 836912), (38, 506552), (46, 418456), (76, 253276), (92, 209228), (152, 126638), (184, 104614), (304, 63319), (368, 52307), (437, 44048), (874, 22024), (1748, 11012), (2753, 6992), (3496, 5506)]