21222762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3613}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 46837440

約数和(自身を除く): 25614678

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3613, 5874, 7226, 10839, 21678, 39743, 79486, 119229, 238458, 321557, 643114, 964671, 1929342, 3537127, 7074254, 10611381, 21222762]

約数ペア:

[(1, 21222762), (2, 10611381), (3, 7074254), (6, 3537127), (11, 1929342), (22, 964671), (33, 643114), (66, 321557), (89, 238458), (178, 119229), (267, 79486), (534, 39743), (979, 21678), (1958, 10839), (2937, 7226), (3613, 5874)]