19128592

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 45532800

約数和(自身を除く): 26404208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 101, 112, 133, 152, 178, 202, 266, 304, 356, 404, 532, 623, 707, 712, 808, 1064, 1246, 1414, 1424, 1616, 1691, 1919, 2128, 2492, 2828, 3382, 3838, 4984, 5656, 6764, 7676, 8989, 9968, 11312, 11837, 13433, 13528, 15352, 17978, 23674, 26866, 27056, 30704, 35956, 47348, 53732, 62923, 71912, 94696, 107464, 125846, 143824, 170791, 189392, 214928, 251692, 341582, 503384, 683164, 1006768, 1195537, 1366328, 2391074, 2732656, 4782148, 9564296, 19128592]

約数ペア:

[(1, 19128592), (2, 9564296), (4, 4782148), (7, 2732656), (8, 2391074), (14, 1366328), (16, 1195537), (19, 1006768), (28, 683164), (38, 503384), (56, 341582), (76, 251692), (89, 214928), (101, 189392), (112, 170791), (133, 143824), (152, 125846), (178, 107464), (202, 94696), (266, 71912), (304, 62923), (356, 53732), (404, 47348), (532, 35956), (623, 30704), (707, 27056), (712, 26866), (808, 23674), (1064, 17978), (1246, 15352), (1414, 13528), (1424, 13433), (1616, 11837), (1691, 11312), (1919, 9968), (2128, 8989), (2492, 7676), (2828, 6764), (3382, 5656), (3838, 4984)]