21891582

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14653}}^1$

素因数の和:14744

約数の個数: 24

約数和(自身を含む): 48006504

約数和(自身を除く): 26114922

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14653, 29306, 43959, 87918, 131877, 263754, 1216199, 2432398, 3648597, 7297194, 10945791, 21891582]

約数ペア:

[(1, 21891582), (2, 10945791), (3, 7297194), (6, 3648597), (9, 2432398), (18, 1216199), (83, 263754), (166, 131877), (249, 87918), (498, 43959), (747, 29306), (1494, 14653)]