19148270

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 16434706

約数列:

[1, 2, 5, 10, 47, 94, 131, 235, 262, 311, 470, 622, 655, 1310, 1555, 3110, 6157, 12314, 14617, 29234, 30785, 40741, 61570, 73085, 81482, 146170, 203705, 407410, 1914827, 3829654, 9574135, 19148270]

約数ペア:

[(1, 19148270), (2, 9574135), (5, 3829654), (10, 1914827), (47, 407410), (94, 203705), (131, 146170), (235, 81482), (262, 73085), (311, 61570), (470, 40741), (622, 30785), (655, 29234), (1310, 14617), (1555, 12314), (3110, 6157)]