21584724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 57821568

約数和(自身を除く): 36236844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 293, 586, 877, 879, 1172, 1754, 1758, 2051, 2631, 3508, 3516, 4102, 5262, 6139, 6153, 8204, 10524, 12278, 12306, 18417, 24556, 24612, 36834, 73668, 256961, 513922, 770883, 1027844, 1541766, 1798727, 3083532, 3597454, 5396181, 7194908, 10792362, 21584724]

約数ペア:

[(1, 21584724), (2, 10792362), (3, 7194908), (4, 5396181), (6, 3597454), (7, 3083532), (12, 1798727), (14, 1541766), (21, 1027844), (28, 770883), (42, 513922), (84, 256961), (293, 73668), (586, 36834), (877, 24612), (879, 24556), (1172, 18417), (1754, 12306), (1758, 12278), (2051, 10524), (2631, 8204), (3508, 6153), (3516, 6139), (4102, 5262)]