19258096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 46247040

約数和(自身を除く): 26988944

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 443, 494, 572, 836, 886, 988, 1144, 1672, 1772, 1976, 2288, 2717, 3344, 3544, 3952, 4873, 5434, 5759, 7088, 8417, 9746, 10868, 11518, 16834, 19492, 21736, 23036, 33668, 38984, 43472, 46072, 63349, 67336, 77968, 92144, 92587, 109421, 126698, 134672, 185174, 218842, 253396, 370348, 437684, 506792, 740696, 875368, 1013584, 1203631, 1481392, 1750736, 2407262, 4814524, 9629048, 19258096]

約数ペア:

[(1, 19258096), (2, 9629048), (4, 4814524), (8, 2407262), (11, 1750736), (13, 1481392), (16, 1203631), (19, 1013584), (22, 875368), (26, 740696), (38, 506792), (44, 437684), (52, 370348), (76, 253396), (88, 218842), (104, 185174), (143, 134672), (152, 126698), (176, 109421), (208, 92587), (209, 92144), (247, 77968), (286, 67336), (304, 63349), (418, 46072), (443, 43472), (494, 38984), (572, 33668), (836, 23036), (886, 21736), (988, 19492), (1144, 16834), (1672, 11518), (1772, 10868), (1976, 9746), (2288, 8417), (2717, 7088), (3344, 5759), (3544, 5434), (3952, 4873)]