21167763636

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{856717}}^1$

素因数の和:856824

約数の個数: 48

約数和(自身を含む): 51814304640

約数和(自身を除く): 30646541004

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 116, 142, 174, 213, 284, 348, 426, 852, 2059, 4118, 6177, 8236, 12354, 24708, 856717, 1713434, 2570151, 3426868, 5140302, 10280604, 24844793, 49689586, 60826907, 74534379, 99379172, 121653814, 149068758, 182480721, 243307628, 298137516, 364961442, 729922884, 1763980303, 3527960606, 5291940909, 7055921212, 10583881818, 21167763636]

約数ペア:

[(1, 21167763636), (2, 10583881818), (3, 7055921212), (4, 5291940909), (6, 3527960606), (12, 1763980303), (29, 729922884), (58, 364961442), (71, 298137516), (87, 243307628), (116, 182480721), (142, 149068758), (174, 121653814), (213, 99379172), (284, 74534379), (348, 60826907), (426, 49689586), (852, 24844793), (2059, 10280604), (4118, 5140302), (6177, 3426868), (8236, 2570151), (12354, 1713434), (24708, 856717)]