19723667757

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1\times {\mathrm{1511}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 27463532544

約数和(自身を除く): 7739864787

約数列:

[1, 3, 31, 93, 97, 291, 1447, 1511, 3007, 4341, 4533, 9021, 44857, 46841, 134571, 140359, 140523, 146567, 421077, 439701, 2186417, 4351129, 4543577, 6559251, 13053387, 13630731, 67778927, 203336781, 212082449, 636247347, 6574555919, 19723667757]

約数ペア:

[(1, 19723667757), (3, 6574555919), (31, 636247347), (93, 212082449), (97, 203336781), (291, 67778927), (1447, 13630731), (1511, 13053387), (3007, 6559251), (4341, 4543577), (4533, 4351129), (9021, 2186417), (44857, 439701), (46841, 421077), (134571, 146567), (140359, 140523)]