919937896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1933}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 1893772800

約数和(自身を除く): 973834904

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 101, 124, 152, 202, 248, 404, 589, 808, 1178, 1919, 1933, 2356, 3131, 3838, 3866, 4712, 6262, 7676, 7732, 12524, 15352, 15464, 25048, 36727, 59489, 59923, 73454, 118978, 119846, 146908, 195233, 237956, 239692, 293816, 390466, 475912, 479384, 780932, 1138537, 1561864, 2277074, 3709427, 4554148, 6052223, 7418854, 9108296, 12104446, 14837708, 24208892, 29675416, 48417784, 114992237, 229984474, 459968948, 919937896]

約数ペア:

[(1, 919937896), (2, 459968948), (4, 229984474), (8, 114992237), (19, 48417784), (31, 29675416), (38, 24208892), (62, 14837708), (76, 12104446), (101, 9108296), (124, 7418854), (152, 6052223), (202, 4554148), (248, 3709427), (404, 2277074), (589, 1561864), (808, 1138537), (1178, 780932), (1919, 479384), (1933, 475912), (2356, 390466), (3131, 293816), (3838, 239692), (3866, 237956), (4712, 195233), (6262, 146908), (7676, 119846), (7732, 118978), (12524, 73454), (15352, 59923), (15464, 59489), (25048, 36727)]