19532464

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2389}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 43861280

約数和(自身を除く): 24328816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 2389, 4088, 4778, 8176, 9556, 16723, 19112, 33446, 38224, 66892, 133784, 174397, 267568, 348794, 697588, 1220779, 1395176, 2441558, 2790352, 4883116, 9766232, 19532464]

約数ペア:

[(1, 19532464), (2, 9766232), (4, 4883116), (7, 2790352), (8, 2441558), (14, 1395176), (16, 1220779), (28, 697588), (56, 348794), (73, 267568), (112, 174397), (146, 133784), (292, 66892), (511, 38224), (584, 33446), (1022, 19112), (1168, 16723), (2044, 9556), (2389, 8176), (4088, 4778)]