19539058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 37075968

約数和(自身を除く): 17536910

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 1787, 3574, 5467, 10934, 12509, 19657, 25018, 39314, 126877, 137599, 253754, 275198, 888139, 1395647, 1776278, 2791294, 9769529, 19539058]

約数ペア:

[(1, 19539058), (2, 9769529), (7, 2791294), (11, 1776278), (14, 1395647), (22, 888139), (71, 275198), (77, 253754), (142, 137599), (154, 126877), (497, 39314), (781, 25018), (994, 19657), (1562, 12509), (1787, 10934), (3574, 5467)]