19376681373

素因数分解:

$3^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{125897}}^1$

素因数の和:126266

約数の個数: 36

約数和(自身を含む): 32651646300

約数和(自身を除く): 13274964927

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 349, 441, 1047, 2443, 3141, 7329, 17101, 21987, 51303, 125897, 153909, 377691, 881279, 1133073, 2643837, 6168953, 7931511, 18506859, 43938053, 55520577, 131814159, 307566371, 395442477, 922699113, 2152964597, 2768097339, 6458893791, 19376681373]

約数ペア:

[(1, 19376681373), (3, 6458893791), (7, 2768097339), (9, 2152964597), (21, 922699113), (49, 395442477), (63, 307566371), (147, 131814159), (349, 55520577), (441, 43938053), (1047, 18506859), (2443, 7931511), (3141, 6168953), (7329, 2643837), (17101, 1133073), (21987, 881279), (51303, 377691), (125897, 153909)]