2019945773636

素因数分解:

$2^2\times 7^1\times {\mathrm{111337}}^1\times {\mathrm{647951}}^1$

素因数の和:759299

約数の個数: 24

約数和(自身を含む): 4039934067456

約数和(自身を除く): 2019988293820

約数列:

[1, 2, 4, 7, 14, 28, 111337, 222674, 445348, 647951, 779359, 1295902, 1558718, 2591804, 3117436, 4535657, 9071314, 18142628, 72140920487, 144281840974, 288563681948, 504986443409, 1009972886818, 2019945773636]

約数ペア:

[(1, 2019945773636), (2, 1009972886818), (4, 504986443409), (7, 288563681948), (14, 144281840974), (28, 72140920487), (111337, 18142628), (222674, 9071314), (445348, 4535657), (647951, 3117436), (779359, 2591804), (1295902, 1558718)]