21613704

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18379}}^1$

素因数の和:18402

約数の個数: 48

約数和(自身を含む): 62859600

約数和(自身を除く): 41245896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18379, 36758, 55137, 73516, 110274, 128653, 147032, 220548, 257306, 385959, 441096, 514612, 771918, 900571, 1029224, 1543836, 1801142, 2701713, 3087672, 3602284, 5403426, 7204568, 10806852, 21613704]

約数ペア:

[(1, 21613704), (2, 10806852), (3, 7204568), (4, 5403426), (6, 3602284), (7, 3087672), (8, 2701713), (12, 1801142), (14, 1543836), (21, 1029224), (24, 900571), (28, 771918), (42, 514612), (49, 441096), (56, 385959), (84, 257306), (98, 220548), (147, 147032), (168, 128653), (196, 110274), (294, 73516), (392, 55137), (588, 36758), (1176, 18379)]