19912212

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19073}}^1$

素因数の和:19112

約数の個数: 36

約数和(自身を含む): 52072020

約数和(自身を除く): 32159808

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19073, 38146, 57219, 76292, 114438, 171657, 228876, 343314, 553117, 686628, 1106234, 1659351, 2212468, 3318702, 4978053, 6637404, 9956106, 19912212]

約数ペア:

[(1, 19912212), (2, 9956106), (3, 6637404), (4, 4978053), (6, 3318702), (9, 2212468), (12, 1659351), (18, 1106234), (29, 686628), (36, 553117), (58, 343314), (87, 228876), (116, 171657), (174, 114438), (261, 76292), (348, 57219), (522, 38146), (1044, 19073)]