19156618322

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{456349}}^1$

素因数の和:456641

約数の個数: 16

約数和(自身を含む): 29133384000

約数和(自身を除く): 9976765678

約数列:

[1, 2, 139, 151, 278, 302, 20989, 41978, 456349, 912698, 63432511, 68908699, 126865022, 137817398, 9578309161, 19156618322]

約数ペア:

[(1, 19156618322), (2, 9578309161), (139, 137817398), (151, 126865022), (278, 68908699), (302, 63432511), (20989, 912698), (41978, 456349)]