19204744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9719}}^1$

素因数の和:9757

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 21619256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9719, 19438, 38876, 77752, 126347, 184661, 252694, 369322, 505388, 738644, 1010776, 1477288, 2400593, 4801186, 9602372, 19204744]

約数ペア:

[(1, 19204744), (2, 9602372), (4, 4801186), (8, 2400593), (13, 1477288), (19, 1010776), (26, 738644), (38, 505388), (52, 369322), (76, 252694), (104, 184661), (152, 126347), (247, 77752), (494, 38876), (988, 19438), (1976, 9719)]