19694864

素因数分解:

$2^4\times 7^2\times {\mathrm{25121}}^1$

素因数の和:25143

約数の個数: 30

約数和(自身を含む): 44390574

約数和(自身を除く): 24695710

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25121, 50242, 100484, 175847, 200968, 351694, 401936, 703388, 1230929, 1406776, 2461858, 2813552, 4923716, 9847432, 19694864]

約数ペア:

[(1, 19694864), (2, 9847432), (4, 4923716), (7, 2813552), (8, 2461858), (14, 1406776), (16, 1230929), (28, 703388), (49, 401936), (56, 351694), (98, 200968), (112, 175847), (196, 100484), (392, 50242), (784, 25121)]