19564438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1479

約数の個数: 16

約数和(自身を含む): 30060576

約数和(自身を除く): 10496138

約数列:

[1, 2, 73, 103, 146, 206, 1301, 2602, 7519, 15038, 94973, 134003, 189946, 268006, 9782219, 19564438]

約数ペア:

[(1, 19564438), (2, 9782219), (73, 268006), (103, 189946), (146, 134003), (206, 94973), (1301, 15038), (2602, 7519)]