19292168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11113}}^1$

素因数の和:11157

約数の個数: 32

約数和(自身を含む): 42677760

約数和(自身を除く): 23385592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11113, 22226, 44452, 77791, 88904, 155582, 311164, 344503, 622328, 689006, 1378012, 2411521, 2756024, 4823042, 9646084, 19292168]

約数ペア:

[(1, 19292168), (2, 9646084), (4, 4823042), (7, 2756024), (8, 2411521), (14, 1378012), (28, 689006), (31, 622328), (56, 344503), (62, 311164), (124, 155582), (217, 88904), (248, 77791), (434, 44452), (868, 22226), (1736, 11113)]