21912226

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 40135680

約数和(自身を除く): 18223454

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1741, 1798, 3482, 6293, 12187, 12586, 24374, 50489, 53971, 100978, 107942, 353423, 377797, 706846, 755594, 1565159, 3130318, 10956113, 21912226]

約数ペア:

[(1, 21912226), (2, 10956113), (7, 3130318), (14, 1565159), (29, 755594), (31, 706846), (58, 377797), (62, 353423), (203, 107942), (217, 100978), (406, 53971), (434, 50489), (899, 24374), (1741, 12586), (1798, 12187), (3482, 6293)]