19733640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164447}}^1$

素因数の和:164461

約数の個数: 32

約数和(自身を含む): 59201280

約数和(自身を除く): 39467640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164447, 328894, 493341, 657788, 822235, 986682, 1315576, 1644470, 1973364, 2466705, 3288940, 3946728, 4933410, 6577880, 9866820, 19733640]

約数ペア:

[(1, 19733640), (2, 9866820), (3, 6577880), (4, 4933410), (5, 3946728), (6, 3288940), (8, 2466705), (10, 1973364), (12, 1644470), (15, 1315576), (20, 986682), (24, 822235), (30, 657788), (40, 493341), (60, 328894), (120, 164447)]