21428076

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 30433524

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 97, 123, 164, 194, 246, 291, 388, 449, 492, 582, 898, 1164, 1347, 1796, 2694, 3977, 5388, 7954, 11931, 15908, 18409, 23862, 36818, 43553, 47724, 55227, 73636, 87106, 110454, 130659, 174212, 220908, 261318, 522636, 1785673, 3571346, 5357019, 7142692, 10714038, 21428076]

約数ペア:

[(1, 21428076), (2, 10714038), (3, 7142692), (4, 5357019), (6, 3571346), (12, 1785673), (41, 522636), (82, 261318), (97, 220908), (123, 174212), (164, 130659), (194, 110454), (246, 87106), (291, 73636), (388, 55227), (449, 47724), (492, 43553), (582, 36818), (898, 23862), (1164, 18409), (1347, 15908), (1796, 11931), (2694, 7954), (3977, 5388)]