21105887930

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1931}}^1\times {\mathrm{4691}}^1$

素因数の和:6862

約数の個数: 32

約数和(自身を含む): 38181544128

約数和(自身を除く): 17075656198

約数列:

[1, 2, 5, 10, 233, 466, 1165, 1931, 2330, 3862, 4691, 9382, 9655, 19310, 23455, 46910, 449923, 899846, 1093003, 2186006, 2249615, 4499230, 5465015, 9058321, 10930030, 18116642, 45291605, 90583210, 2110588793, 4221177586, 10552943965, 21105887930]

約数ペア:

[(1, 21105887930), (2, 10552943965), (5, 4221177586), (10, 2110588793), (233, 90583210), (466, 45291605), (1165, 18116642), (1931, 10930030), (2330, 9058321), (3862, 5465015), (4691, 4499230), (9382, 2249615), (9655, 2186006), (19310, 1093003), (23455, 899846), (46910, 449923)]