19005673115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399019}}^1$

素因数の和:1399067

約数の個数: 32

約数和(自身を含む): 28204243200

約数和(自身を除く): 9198570085

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 13585, 1399019, 6995095, 15389209, 18187247, 26581361, 76946045, 90936235, 132906805, 200059717, 292394971, 345557693, 1000298585, 1461974855, 1727788465, 3801134623, 19005673115]

約数ペア:

[(1, 19005673115), (5, 3801134623), (11, 1727788465), (13, 1461974855), (19, 1000298585), (55, 345557693), (65, 292394971), (95, 200059717), (143, 132906805), (209, 90936235), (247, 76946045), (715, 26581361), (1045, 18187247), (1235, 15389209), (2717, 6995095), (13585, 1399019)]