21010966634

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1\times {\mathrm{19447}}^1$

素因数の和:20022

約数の個数: 32

約数和(自身を含む): 36285300480

約数和(自身を除く): 15274333846

約数列:

[1, 2, 7, 14, 229, 337, 458, 674, 1603, 2359, 3206, 4718, 19447, 38894, 77173, 136129, 154346, 272258, 540211, 1080422, 4453363, 6553639, 8906726, 13107278, 31173541, 45875473, 62347082, 91750946, 1500783331, 3001566662, 10505483317, 21010966634]

約数ペア:

[(1, 21010966634), (2, 10505483317), (7, 3001566662), (14, 1500783331), (229, 91750946), (337, 62347082), (458, 45875473), (674, 31173541), (1603, 13107278), (2359, 8906726), (3206, 6553639), (4718, 4453363), (19447, 1080422), (38894, 540211), (77173, 272258), (136129, 154346)]