19818672

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 55710720

約数和(自身を除く): 35892048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 701, 744, 912, 1178, 1402, 1488, 1767, 2103, 2356, 2804, 3534, 4206, 4712, 5608, 7068, 8412, 9424, 11216, 13319, 14136, 16824, 21731, 26638, 28272, 33648, 39957, 43462, 53276, 65193, 79914, 86924, 106552, 130386, 159828, 173848, 213104, 260772, 319656, 347696, 412889, 521544, 639312, 825778, 1043088, 1238667, 1651556, 2477334, 3303112, 4954668, 6606224, 9909336, 19818672]

約数ペア:

[(1, 19818672), (2, 9909336), (3, 6606224), (4, 4954668), (6, 3303112), (8, 2477334), (12, 1651556), (16, 1238667), (19, 1043088), (24, 825778), (31, 639312), (38, 521544), (48, 412889), (57, 347696), (62, 319656), (76, 260772), (93, 213104), (114, 173848), (124, 159828), (152, 130386), (186, 106552), (228, 86924), (248, 79914), (304, 65193), (372, 53276), (456, 43462), (496, 39957), (589, 33648), (701, 28272), (744, 26638), (912, 21731), (1178, 16824), (1402, 14136), (1488, 13319), (1767, 11216), (2103, 9424), (2356, 8412), (2804, 7068), (3534, 5608), (4206, 4712)]