19405232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 49401600

約数和(自身を除く): 29996368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 829, 836, 1064, 1232, 1463, 1658, 1672, 2128, 2926, 3316, 3344, 5803, 5852, 6632, 9119, 11606, 11704, 13264, 15751, 18238, 23212, 23408, 31502, 36476, 46424, 63004, 63833, 72952, 92848, 110257, 126008, 127666, 145904, 173261, 220514, 252016, 255332, 346522, 441028, 510664, 693044, 882056, 1021328, 1212827, 1386088, 1764112, 2425654, 2772176, 4851308, 9702616, 19405232]

約数ペア:

[(1, 19405232), (2, 9702616), (4, 4851308), (7, 2772176), (8, 2425654), (11, 1764112), (14, 1386088), (16, 1212827), (19, 1021328), (22, 882056), (28, 693044), (38, 510664), (44, 441028), (56, 346522), (76, 255332), (77, 252016), (88, 220514), (112, 173261), (133, 145904), (152, 127666), (154, 126008), (176, 110257), (209, 92848), (266, 72952), (304, 63833), (308, 63004), (418, 46424), (532, 36476), (616, 31502), (829, 23408), (836, 23212), (1064, 18238), (1232, 15751), (1463, 13264), (1658, 11704), (1672, 11606), (2128, 9119), (2926, 6632), (3316, 5852), (3344, 5803)]