19829312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 56

約数和(自身を含む): 43281600

約数和(自身を除く): 23452288

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 709, 736, 874, 1216, 1418, 1472, 1748, 2836, 3496, 5672, 6992, 11344, 13471, 13984, 16307, 22688, 26942, 27968, 32614, 45376, 53884, 65228, 107768, 130456, 215536, 260912, 309833, 431072, 521824, 619666, 862144, 1043648, 1239332, 2478664, 4957328, 9914656, 19829312]

約数ペア:

[(1, 19829312), (2, 9914656), (4, 4957328), (8, 2478664), (16, 1239332), (19, 1043648), (23, 862144), (32, 619666), (38, 521824), (46, 431072), (64, 309833), (76, 260912), (92, 215536), (152, 130456), (184, 107768), (304, 65228), (368, 53884), (437, 45376), (608, 32614), (709, 27968), (736, 26942), (874, 22688), (1216, 16307), (1418, 13984), (1472, 13471), (1748, 11344), (2836, 6992), (3496, 5672)]