19291479

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 27797760

約数和(自身を除く): 8506281

約数列:

[1, 3, 19, 47, 57, 141, 361, 379, 893, 1083, 1137, 2679, 7201, 16967, 17813, 21603, 50901, 53439, 136819, 338447, 410457, 1015341, 6430493, 19291479]

約数ペア:

[(1, 19291479), (3, 6430493), (19, 1015341), (47, 410457), (57, 338447), (141, 136819), (361, 53439), (379, 50901), (893, 21603), (1083, 17813), (1137, 16967), (2679, 7201)]