21805632

素因数分解:

$2^6\times 3^3\times {\mathrm{12619}}^1$

素因数の和:12640

約数の個数: 56

約数和(自身を含む): 64109600

約数和(自身を除く): 42303968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12619, 25238, 37857, 50476, 75714, 100952, 113571, 151428, 201904, 227142, 302856, 340713, 403808, 454284, 605712, 681426, 807616, 908568, 1211424, 1362852, 1817136, 2422848, 2725704, 3634272, 5451408, 7268544, 10902816, 21805632]

約数ペア:

[(1, 21805632), (2, 10902816), (3, 7268544), (4, 5451408), (6, 3634272), (8, 2725704), (9, 2422848), (12, 1817136), (16, 1362852), (18, 1211424), (24, 908568), (27, 807616), (32, 681426), (36, 605712), (48, 454284), (54, 403808), (64, 340713), (72, 302856), (96, 227142), (108, 201904), (144, 151428), (192, 113571), (216, 100952), (288, 75714), (432, 50476), (576, 37857), (864, 25238), (1728, 12619)]