19378822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4513}}^1$

素因数の和:4647

約数の個数: 16

約数和(自身を含む): 30875760

約数和(自身を除く): 11496938

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4513, 9026, 85747, 171494, 509969, 1019938, 9689411, 19378822]

約数ペア:

[(1, 19378822), (2, 9689411), (19, 1019938), (38, 509969), (113, 171494), (226, 85747), (2147, 9026), (4294, 4513)]