19009968290

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{359153}}^1$

素因数の和:359306

約数の個数: 32

約数和(自身を含む): 35168359680

約数和(自身を除く): 16158391390

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 670, 790, 5293, 10586, 26465, 52930, 359153, 718306, 1795765, 3591530, 24063251, 28373087, 48126502, 56746174, 120316255, 141865435, 240632510, 283730870, 1900996829, 3801993658, 9504984145, 19009968290]

約数ペア:

[(1, 19009968290), (2, 9504984145), (5, 3801993658), (10, 1900996829), (67, 283730870), (79, 240632510), (134, 141865435), (158, 120316255), (335, 56746174), (395, 48126502), (670, 28373087), (790, 24063251), (5293, 3591530), (10586, 1795765), (26465, 718306), (52930, 359153)]