19007638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 32709600

約数和(自身を除く): 13701962

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 353, 494, 706, 1417, 2071, 2834, 4142, 4589, 6707, 9178, 13414, 26923, 38477, 53846, 76954, 87191, 174382, 500201, 731063, 1000402, 1462126, 9503819, 19007638]

約数ペア:

[(1, 19007638), (2, 9503819), (13, 1462126), (19, 1000402), (26, 731063), (38, 500201), (109, 174382), (218, 87191), (247, 76954), (353, 53846), (494, 38477), (706, 26923), (1417, 13414), (2071, 9178), (2834, 6707), (4142, 4589)]