21562758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9007}}^1$

素因数の和:9041

約数の個数: 48

約数和(自身を含む): 56209920

約数和(自身を除く): 34647162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 9007, 18014, 27021, 54042, 63049, 81063, 126098, 162126, 171133, 189147, 342266, 378294, 513399, 567441, 1026798, 1134882, 1197931, 1540197, 2395862, 3080394, 3593793, 7187586, 10781379, 21562758]

約数ペア:

[(1, 21562758), (2, 10781379), (3, 7187586), (6, 3593793), (7, 3080394), (9, 2395862), (14, 1540197), (18, 1197931), (19, 1134882), (21, 1026798), (38, 567441), (42, 513399), (57, 378294), (63, 342266), (114, 189147), (126, 171133), (133, 162126), (171, 126098), (266, 81063), (342, 63049), (399, 54042), (798, 27021), (1197, 18014), (2394, 9007)]