19156988236342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{10459}}^1\times {\mathrm{858307}}^1$

素因数の和:868876

約数の個数: 32

約数和(自身を含む): 31674037127040

約数和(自身を除く): 12517048890698

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 10459, 20918, 115049, 230098, 858307, 1014523, 1716614, 2029046, 9441377, 11159753, 18882754, 22319506, 83255779, 166511558, 915813569, 1831627138, 8977032913, 17954065826, 98747362043, 197494724086, 870772192561, 1741544385122, 9578494118171, 19156988236342]

約数ペア:

[(1, 19156988236342), (2, 9578494118171), (11, 1741544385122), (22, 870772192561), (97, 197494724086), (194, 98747362043), (1067, 17954065826), (2134, 8977032913), (10459, 1831627138), (20918, 915813569), (115049, 166511558), (230098, 83255779), (858307, 22319506), (1014523, 18882754), (1716614, 11159753), (2029046, 9441377)]