21032322490

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{683}}^1\times {\mathrm{5393}}^1$

素因数の和:6654

約数の個数: 32

約数和(自身を含む): 37987050816

約数和(自身を除く): 16954728326

約数列:

[1, 2, 5, 10, 571, 683, 1142, 1366, 2855, 3415, 5393, 5710, 6830, 10786, 26965, 53930, 389993, 779986, 1949965, 3079403, 3683419, 3899930, 6158806, 7366838, 15397015, 18417095, 30794030, 36834190, 2103232249, 4206464498, 10516161245, 21032322490]

約数ペア:

[(1, 21032322490), (2, 10516161245), (5, 4206464498), (10, 2103232249), (571, 36834190), (683, 30794030), (1142, 18417095), (1366, 15397015), (2855, 7366838), (3415, 6158806), (5393, 3899930), (5710, 3683419), (6830, 3079403), (10786, 1949965), (26965, 779986), (53930, 389993)]