19587955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 6539405

約数列:

[1, 5, 19, 41, 47, 95, 107, 205, 235, 535, 779, 893, 1927, 2033, 3895, 4387, 4465, 5029, 9635, 10165, 21935, 25145, 36613, 83353, 95551, 183065, 206189, 416765, 477755, 1030945, 3917591, 19587955]

約数ペア:

[(1, 19587955), (5, 3917591), (19, 1030945), (41, 477755), (47, 416765), (95, 206189), (107, 183065), (205, 95551), (235, 83353), (535, 36613), (779, 25145), (893, 21935), (1927, 10165), (2033, 9635), (3895, 5029), (4387, 4465)]