19005377235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{7687}}^1$

素因数の和:8148

約数の個数: 64

約数和(自身を含む): 33891164160

約数和(自身を除く): 14885786925

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 409, 465, 1209, 1227, 2015, 2045, 5317, 6045, 6135, 7687, 12679, 15951, 23061, 26585, 38037, 38435, 63395, 79755, 99931, 115305, 164827, 190185, 238297, 299793, 494481, 499655, 714891, 824135, 1191485, 1498965, 2472405, 3097861, 3143983, 3574455, 9293583, 9431949, 15489305, 15719915, 40871779, 46467915, 47159745, 97463473, 122615337, 204358895, 292390419, 487317365, 613076685, 1267025149, 1461952095, 3801075447, 6335125745, 19005377235]

約数ペア:

[(1, 19005377235), (3, 6335125745), (5, 3801075447), (13, 1461952095), (15, 1267025149), (31, 613076685), (39, 487317365), (65, 292390419), (93, 204358895), (155, 122615337), (195, 97463473), (403, 47159745), (409, 46467915), (465, 40871779), (1209, 15719915), (1227, 15489305), (2015, 9431949), (2045, 9293583), (5317, 3574455), (6045, 3143983), (6135, 3097861), (7687, 2472405), (12679, 1498965), (15951, 1191485), (23061, 824135), (26585, 714891), (38037, 499655), (38435, 494481), (63395, 299793), (79755, 238297), (99931, 190185), (115305, 164827)]