2019910473

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{135283}}^1$

素因数の和:135378

約数の個数: 32

約数和(自身を含む): 3463270400

約数和(自身を除く): 1443359927

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 135283, 405849, 946981, 1217547, 2840943, 3652641, 8522829, 10687357, 25568487, 32062071, 74811499, 96186213, 224434497, 288558639, 673303491, 2019910473]

約数ペア:

[(1, 2019910473), (3, 673303491), (7, 288558639), (9, 224434497), (21, 96186213), (27, 74811499), (63, 32062071), (79, 25568487), (189, 10687357), (237, 8522829), (553, 3652641), (711, 2840943), (1659, 1217547), (2133, 946981), (4977, 405849), (14931, 135283)]