21490828896

素因数分解:

$2^5\times 3^1\times {\mathrm{2731}}^1\times {\mathrm{81971}}^1$

素因数の和:84715

約数の個数: 48

約数和(自身を含む): 56434771008

約数和(自身を除く): 34943942112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2731, 5462, 8193, 10924, 16386, 21848, 32772, 43696, 65544, 81971, 87392, 131088, 163942, 245913, 262176, 327884, 491826, 655768, 983652, 1311536, 1967304, 2623072, 3934608, 7869216, 223862801, 447725602, 671588403, 895451204, 1343176806, 1790902408, 2686353612, 3581804816, 5372707224, 7163609632, 10745414448, 21490828896]

約数ペア:

[(1, 21490828896), (2, 10745414448), (3, 7163609632), (4, 5372707224), (6, 3581804816), (8, 2686353612), (12, 1790902408), (16, 1343176806), (24, 895451204), (32, 671588403), (48, 447725602), (96, 223862801), (2731, 7869216), (5462, 3934608), (8193, 2623072), (10924, 1967304), (16386, 1311536), (21848, 983652), (32772, 655768), (43696, 491826), (65544, 327884), (81971, 262176), (87392, 245913), (131088, 163942)]