21626388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85819}}^1$

素因数の和:85836

約数の個数: 36

約数和(自身を含む): 62476960

約数和(自身を除く): 40850572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85819, 171638, 257457, 343276, 514914, 600733, 772371, 1029828, 1201466, 1544742, 1802199, 2402932, 3089484, 3604398, 5406597, 7208796, 10813194, 21626388]

約数ペア:

[(1, 21626388), (2, 10813194), (3, 7208796), (4, 5406597), (6, 3604398), (7, 3089484), (9, 2402932), (12, 1802199), (14, 1544742), (18, 1201466), (21, 1029828), (28, 772371), (36, 600733), (42, 514914), (63, 343276), (84, 257457), (126, 171638), (252, 85819)]