19018208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 41341104

約数和(自身を除く): 22322896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 557, 776, 1067, 1114, 1552, 2134, 2228, 3104, 4268, 4456, 6127, 8536, 8912, 12254, 17072, 17824, 24508, 34144, 49016, 54029, 98032, 108058, 196064, 216116, 432232, 594319, 864464, 1188638, 1728928, 2377276, 4754552, 9509104, 19018208]

約数ペア:

[(1, 19018208), (2, 9509104), (4, 4754552), (8, 2377276), (11, 1728928), (16, 1188638), (22, 864464), (32, 594319), (44, 432232), (88, 216116), (97, 196064), (176, 108058), (194, 98032), (352, 54029), (388, 49016), (557, 34144), (776, 24508), (1067, 17824), (1114, 17072), (1552, 12254), (2134, 8912), (2228, 8536), (3104, 6127), (4268, 4456)]