21796776

素因数分解:

$2^3\times 3^4\times {\mathrm{33637}}^1$

素因数の和:33655

約数の個数: 40

約数和(自身を含む): 61052970

約数和(自身を除く): 39256194

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33637, 67274, 100911, 134548, 201822, 269096, 302733, 403644, 605466, 807288, 908199, 1210932, 1816398, 2421864, 2724597, 3632796, 5449194, 7265592, 10898388, 21796776]

約数ペア:

[(1, 21796776), (2, 10898388), (3, 7265592), (4, 5449194), (6, 3632796), (8, 2724597), (9, 2421864), (12, 1816398), (18, 1210932), (24, 908199), (27, 807288), (36, 605466), (54, 403644), (72, 302733), (81, 269096), (108, 201822), (162, 134548), (216, 100911), (324, 67274), (648, 33637)]