21591948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36721}}^1$

素因数の和:36742

約数の個数: 36

約数和(自身を含む): 58608312

約数和(自身を除く): 37016364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36721, 73442, 110163, 146884, 220326, 257047, 440652, 514094, 771141, 1028188, 1542282, 1799329, 3084564, 3598658, 5397987, 7197316, 10795974, 21591948]

約数ペア:

[(1, 21591948), (2, 10795974), (3, 7197316), (4, 5397987), (6, 3598658), (7, 3084564), (12, 1799329), (14, 1542282), (21, 1028188), (28, 771141), (42, 514094), (49, 440652), (84, 257047), (98, 220326), (147, 146884), (196, 110163), (294, 73442), (588, 36721)]