19185151504

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3321529}}^1$

素因数の和:3321575

約数の個数: 30

約数和(自身を含む): 39230590830

約数和(自身を除く): 20045439326

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 3321529, 6643058, 13286116, 26572232, 53144464, 63109051, 126218102, 252436204, 504872408, 1009744816, 1199071969, 2398143938, 4796287876, 9592575752, 19185151504]

約数ペア:

[(1, 19185151504), (2, 9592575752), (4, 4796287876), (8, 2398143938), (16, 1199071969), (19, 1009744816), (38, 504872408), (76, 252436204), (152, 126218102), (304, 63109051), (361, 53144464), (722, 26572232), (1444, 13286116), (2888, 6643058), (5776, 3321529)]