21022452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53087}}^1$

素因数の和:53108

約数の個数: 36

約数和(自身を含む): 57972096

約数和(自身を除く): 36949644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53087, 106174, 159261, 212348, 318522, 477783, 583957, 637044, 955566, 1167914, 1751871, 1911132, 2335828, 3503742, 5255613, 7007484, 10511226, 21022452]

約数ペア:

[(1, 21022452), (2, 10511226), (3, 7007484), (4, 5255613), (6, 3503742), (9, 2335828), (11, 1911132), (12, 1751871), (18, 1167914), (22, 955566), (33, 637044), (36, 583957), (44, 477783), (66, 318522), (99, 212348), (132, 159261), (198, 106174), (396, 53087)]