19419517936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13337581}}^1$

素因数の和:13337609

約数の個数: 40

約数和(自身を含む): 46308084704

約数和(自身を除く): 26888566768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13337581, 26675162, 53350324, 93363067, 106700648, 173388553, 186726134, 213401296, 346777106, 373452268, 693554212, 746904536, 1213719871, 1387108424, 1493809072, 2427439742, 2774216848, 4854879484, 9709758968, 19419517936]

約数ペア:

[(1, 19419517936), (2, 9709758968), (4, 4854879484), (7, 2774216848), (8, 2427439742), (13, 1493809072), (14, 1387108424), (16, 1213719871), (26, 746904536), (28, 693554212), (52, 373452268), (56, 346777106), (91, 213401296), (104, 186726134), (112, 173388553), (182, 106700648), (208, 93363067), (364, 53350324), (728, 26675162), (1456, 13337581)]