19512392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 21614008

約数列:

[1, 2, 4, 8, 19, 31, 38, 41, 62, 76, 82, 101, 124, 152, 164, 202, 248, 328, 404, 589, 779, 808, 1178, 1271, 1558, 1919, 2356, 2542, 3116, 3131, 3838, 4141, 4712, 5084, 6232, 6262, 7676, 8282, 10168, 12524, 15352, 16564, 24149, 25048, 33128, 48298, 59489, 78679, 96596, 118978, 128371, 157358, 193192, 237956, 256742, 314716, 475912, 513484, 629432, 1026968, 2439049, 4878098, 9756196, 19512392]

約数ペア:

[(1, 19512392), (2, 9756196), (4, 4878098), (8, 2439049), (19, 1026968), (31, 629432), (38, 513484), (41, 475912), (62, 314716), (76, 256742), (82, 237956), (101, 193192), (124, 157358), (152, 128371), (164, 118978), (202, 96596), (248, 78679), (328, 59489), (404, 48298), (589, 33128), (779, 25048), (808, 24149), (1178, 16564), (1271, 15352), (1558, 12524), (1919, 10168), (2356, 8282), (2542, 7676), (3116, 6262), (3131, 6232), (3838, 5084), (4141, 4712)]