19626531316

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1303}}^1\times {\mathrm{1697}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 39430331136

約数和(自身を除く): 19803799820

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 1303, 1697, 2219, 2606, 3394, 4438, 5212, 6788, 8876, 9121, 11879, 18242, 23758, 36484, 47516, 413051, 537949, 826102, 1075898, 1652204, 2151796, 2211191, 2891357, 3765643, 4422382, 5782714, 7531286, 8844764, 11565428, 15062572, 15478337, 30956674, 61913348, 700947547, 1401895094, 2803790188, 4906632829, 9813265658, 19626531316]

約数ペア:

[(1, 19626531316), (2, 9813265658), (4, 4906632829), (7, 2803790188), (14, 1401895094), (28, 700947547), (317, 61913348), (634, 30956674), (1268, 15478337), (1303, 15062572), (1697, 11565428), (2219, 8844764), (2606, 7531286), (3394, 5782714), (4438, 4422382), (5212, 3765643), (6788, 2891357), (8876, 2211191), (9121, 2151796), (11879, 1652204), (18242, 1075898), (23758, 826102), (36484, 537949), (47516, 413051)]