21905424

素因数分解:

$2^4\times 3^3\times {\mathrm{50707}}^1$

素因数の和:50724

約数の個数: 40

約数和(自身を含む): 62877920

約数和(自身を除く): 40972496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 50707, 101414, 152121, 202828, 304242, 405656, 456363, 608484, 811312, 912726, 1216968, 1369089, 1825452, 2433936, 2738178, 3650904, 5476356, 7301808, 10952712, 21905424]

約数ペア:

[(1, 21905424), (2, 10952712), (3, 7301808), (4, 5476356), (6, 3650904), (8, 2738178), (9, 2433936), (12, 1825452), (16, 1369089), (18, 1216968), (24, 912726), (27, 811312), (36, 608484), (48, 456363), (54, 405656), (72, 304242), (108, 202828), (144, 152121), (216, 101414), (432, 50707)]