21334888918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1\times {\mathrm{27077}}^1$

素因数の和:29556

約数の個数: 32

約数和(自身を含む): 38181279744

約数和(自身を除く): 16846390826

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2447, 4894, 17129, 27077, 34258, 54154, 56281, 112562, 189539, 379078, 393967, 622771, 787934, 1245542, 4359397, 8718794, 66257419, 132514838, 463801933, 927603866, 1523920637, 3047841274, 10667444459, 21334888918]

約数ペア:

[(1, 21334888918), (2, 10667444459), (7, 3047841274), (14, 1523920637), (23, 927603866), (46, 463801933), (161, 132514838), (322, 66257419), (2447, 8718794), (4894, 4359397), (17129, 1245542), (27077, 787934), (34258, 622771), (54154, 393967), (56281, 379078), (112562, 189539)]