19562230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 36067680

約数和(自身を除く): 16505450

約数列:

[1, 2, 5, 10, 109, 131, 137, 218, 262, 274, 545, 655, 685, 1090, 1310, 1370, 14279, 14933, 17947, 28558, 29866, 35894, 71395, 74665, 89735, 142790, 149330, 179470, 1956223, 3912446, 9781115, 19562230]

約数ペア:

[(1, 19562230), (2, 9781115), (5, 3912446), (10, 1956223), (109, 179470), (131, 149330), (137, 142790), (218, 89735), (262, 74665), (274, 71395), (545, 35894), (655, 29866), (685, 28558), (1090, 17947), (1310, 14933), (1370, 14279)]