19587777272

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8134459}}^1$

素因数の和:8134515

約数の個数: 32

約数和(自身を含む): 42949948800

約数和(自身を除く): 23362171528

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8134459, 16268918, 32537836, 56941213, 65075672, 113882426, 227764852, 349781737, 455529704, 699563474, 1399126948, 2448472159, 2798253896, 4896944318, 9793888636, 19587777272]

約数ペア:

[(1, 19587777272), (2, 9793888636), (4, 4896944318), (7, 2798253896), (8, 2448472159), (14, 1399126948), (28, 699563474), (43, 455529704), (56, 349781737), (86, 227764852), (172, 113882426), (301, 65075672), (344, 56941213), (602, 32537836), (1204, 16268918), (2408, 8134459)]