19427538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13146

約数の個数: 32

約数和(自身を含む): 44049600

約数和(自身を除く): 24622062

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13109, 26218, 39327, 78654, 170417, 249071, 340834, 498142, 511251, 747213, 1022502, 1494426, 3237923, 6475846, 9713769, 19427538]

約数ペア:

[(1, 19427538), (2, 9713769), (3, 6475846), (6, 3237923), (13, 1494426), (19, 1022502), (26, 747213), (38, 511251), (39, 498142), (57, 340834), (78, 249071), (114, 170417), (247, 78654), (494, 39327), (741, 26218), (1482, 13109)]