19298224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 44640000

約数和(自身を除く): 25341776

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 199, 209, 232, 304, 319, 398, 418, 464, 551, 638, 796, 836, 1102, 1276, 1592, 1672, 2189, 2204, 2552, 3184, 3344, 3781, 4378, 4408, 5104, 5771, 6061, 7562, 8756, 8816, 11542, 12122, 15124, 17512, 23084, 24244, 30248, 35024, 41591, 46168, 48488, 60496, 63481, 83182, 92336, 96976, 109649, 126962, 166364, 219298, 253924, 332728, 438596, 507848, 665456, 877192, 1015696, 1206139, 1754384, 2412278, 4824556, 9649112, 19298224]

約数ペア:

[(1, 19298224), (2, 9649112), (4, 4824556), (8, 2412278), (11, 1754384), (16, 1206139), (19, 1015696), (22, 877192), (29, 665456), (38, 507848), (44, 438596), (58, 332728), (76, 253924), (88, 219298), (116, 166364), (152, 126962), (176, 109649), (199, 96976), (209, 92336), (232, 83182), (304, 63481), (319, 60496), (398, 48488), (418, 46168), (464, 41591), (551, 35024), (638, 30248), (796, 24244), (836, 23084), (1102, 17512), (1276, 15124), (1592, 12122), (1672, 11542), (2189, 8816), (2204, 8756), (2552, 7562), (3184, 6061), (3344, 5771), (3781, 5104), (4378, 4408)]