19908133042

素因数分解:

$2^1\times 7^1\times {\mathrm{17539}}^1\times {\mathrm{81077}}^1$

素因数の和:98625

約数の個数: 16

約数和(自身を含む): 34130594880

約数和(自身を除く): 14222461838

約数列:

[1, 2, 7, 14, 17539, 35078, 81077, 122773, 162154, 245546, 567539, 1135078, 1422009503, 2844019006, 9954066521, 19908133042]

約数ペア:

[(1, 19908133042), (2, 9954066521), (7, 2844019006), (14, 1422009503), (17539, 1135078), (35078, 567539), (81077, 245546), (122773, 162154)]