19528058872

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8109659}}^1$

素因数の和:8109715

約数の個数: 32

約数和(自身を含む): 42819004800

約数和(自身を除く): 23290945928

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8109659, 16219318, 32438636, 56767613, 64877272, 113535226, 227070452, 348715337, 454140904, 697430674, 1394861348, 2441007359, 2789722696, 4882014718, 9764029436, 19528058872]

約数ペア:

[(1, 19528058872), (2, 9764029436), (4, 4882014718), (7, 2789722696), (8, 2441007359), (14, 1394861348), (28, 697430674), (43, 454140904), (56, 348715337), (86, 227070452), (172, 113535226), (301, 64877272), (344, 56767613), (602, 32438636), (1204, 16219318), (2408, 8109659)]