19600016

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1979}}^1$

素因数の和:2606

約数の個数: 20

約数和(自身を含む): 38055600

約数和(自身を除く): 18455584

約数列:

[1, 2, 4, 8, 16, 619, 1238, 1979, 2476, 3958, 4952, 7916, 9904, 15832, 31664, 1225001, 2450002, 4900004, 9800008, 19600016]

約数ペア:

[(1, 19600016), (2, 9800008), (4, 4900004), (8, 2450002), (16, 1225001), (619, 31664), (1238, 15832), (1979, 9904), (2476, 7916), (3958, 4952)]