21555986406

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{264731}}^1$

素因数の和:265108

約数の個数: 32

約数和(自身を含む): 44297076096

約数和(自身を除く): 22741089690

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 331, 662, 993, 1986, 13571, 27142, 40713, 81426, 264731, 529462, 794193, 1588386, 10853971, 21707942, 32561913, 65123826, 87625961, 175251922, 262877883, 525755766, 3592664401, 7185328802, 10777993203, 21555986406]

約数ペア:

[(1, 21555986406), (2, 10777993203), (3, 7185328802), (6, 3592664401), (41, 525755766), (82, 262877883), (123, 175251922), (246, 87625961), (331, 65123826), (662, 32561913), (993, 21707942), (1986, 10853971), (13571, 1588386), (27142, 794193), (40713, 529462), (81426, 264731)]