21952876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 44085888

約数和(自身を除く): 22133012

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 82, 86, 164, 172, 283, 451, 473, 566, 902, 946, 1132, 1763, 1804, 1892, 3113, 3526, 6226, 7052, 11603, 12169, 12452, 19393, 23206, 24338, 38786, 46412, 48676, 77572, 127633, 133859, 255266, 267718, 498929, 510532, 535436, 997858, 1995716, 5488219, 10976438, 21952876]

約数ペア:

[(1, 21952876), (2, 10976438), (4, 5488219), (11, 1995716), (22, 997858), (41, 535436), (43, 510532), (44, 498929), (82, 267718), (86, 255266), (164, 133859), (172, 127633), (283, 77572), (451, 48676), (473, 46412), (566, 38786), (902, 24338), (946, 23206), (1132, 19393), (1763, 12452), (1804, 12169), (1892, 11603), (3113, 7052), (3526, 6226)]