21392082

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 27130158

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 107, 174, 214, 261, 321, 383, 522, 642, 766, 963, 1149, 1926, 2298, 3103, 3447, 6206, 6894, 9309, 11107, 18618, 22214, 27927, 33321, 40981, 55854, 66642, 81962, 99963, 122943, 199926, 245886, 368829, 737658, 1188449, 2376898, 3565347, 7130694, 10696041, 21392082]

約数ペア:

[(1, 21392082), (2, 10696041), (3, 7130694), (6, 3565347), (9, 2376898), (18, 1188449), (29, 737658), (58, 368829), (87, 245886), (107, 199926), (174, 122943), (214, 99963), (261, 81962), (321, 66642), (383, 55854), (522, 40981), (642, 33321), (766, 27927), (963, 22214), (1149, 18618), (1926, 11107), (2298, 9309), (3103, 6894), (3447, 6206)]