21975774

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 45010944

約数和(自身を除く): 23035170

約数列:

[1, 2, 3, 6, 73, 131, 146, 219, 262, 383, 393, 438, 766, 786, 1149, 2298, 9563, 19126, 27959, 28689, 50173, 55918, 57378, 83877, 100346, 150519, 167754, 301038, 3662629, 7325258, 10987887, 21975774]

約数ペア:

[(1, 21975774), (2, 10987887), (3, 7325258), (6, 3662629), (73, 301038), (131, 167754), (146, 150519), (219, 100346), (262, 83877), (383, 57378), (393, 55918), (438, 50173), (766, 28689), (786, 27959), (1149, 19126), (2298, 9563)]