19145104

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 80

約数和(自身を含む): 43568640

約数和(自身を除く): 24423536

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 121, 124, 176, 232, 242, 248, 319, 341, 464, 484, 496, 638, 682, 899, 968, 1276, 1331, 1364, 1798, 1936, 2552, 2662, 2728, 3509, 3596, 3751, 5104, 5324, 5456, 7018, 7192, 7502, 9889, 10648, 14036, 14384, 15004, 19778, 21296, 28072, 30008, 38599, 39556, 41261, 56144, 60016, 77198, 79112, 82522, 108779, 154396, 158224, 165044, 217558, 308792, 330088, 435116, 617584, 660176, 870232, 1196569, 1740464, 2393138, 4786276, 9572552, 19145104]

約数ペア:

[(1, 19145104), (2, 9572552), (4, 4786276), (8, 2393138), (11, 1740464), (16, 1196569), (22, 870232), (29, 660176), (31, 617584), (44, 435116), (58, 330088), (62, 308792), (88, 217558), (116, 165044), (121, 158224), (124, 154396), (176, 108779), (232, 82522), (242, 79112), (248, 77198), (319, 60016), (341, 56144), (464, 41261), (484, 39556), (496, 38599), (638, 30008), (682, 28072), (899, 21296), (968, 19778), (1276, 15004), (1331, 14384), (1364, 14036), (1798, 10648), (1936, 9889), (2552, 7502), (2662, 7192), (2728, 7018), (3509, 5456), (3596, 5324), (3751, 5104)]