21031915056

素因数分解:

$2^4\times 3^1\times {\mathrm{6883}}^1\times {\mathrm{63659}}^1$

素因数の和:70553

約数の個数: 40

約数和(自身を含む): 54341194560

約数和(自身を除く): 33309279504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 6883, 13766, 20649, 27532, 41298, 55064, 63659, 82596, 110128, 127318, 165192, 190977, 254636, 330384, 381954, 509272, 763908, 1018544, 1527816, 3055632, 438164897, 876329794, 1314494691, 1752659588, 2628989382, 3505319176, 5257978764, 7010638352, 10515957528, 21031915056]

約数ペア:

[(1, 21031915056), (2, 10515957528), (3, 7010638352), (4, 5257978764), (6, 3505319176), (8, 2628989382), (12, 1752659588), (16, 1314494691), (24, 876329794), (48, 438164897), (6883, 3055632), (13766, 1527816), (20649, 1018544), (27532, 763908), (41298, 509272), (55064, 381954), (63659, 330384), (82596, 254636), (110128, 190977), (127318, 165192)]