19678896

素因数分解:

$2^4\times 3^3\times {\mathrm{45553}}^1$

素因数の和:45570

約数の個数: 40

約数和(自身を含む): 56486960

約数和(自身を除く): 36808064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 45553, 91106, 136659, 182212, 273318, 364424, 409977, 546636, 728848, 819954, 1093272, 1229931, 1639908, 2186544, 2459862, 3279816, 4919724, 6559632, 9839448, 19678896]

約数ペア:

[(1, 19678896), (2, 9839448), (3, 6559632), (4, 4919724), (6, 3279816), (8, 2459862), (9, 2186544), (12, 1639908), (16, 1229931), (18, 1093272), (24, 819954), (27, 728848), (36, 546636), (48, 409977), (54, 364424), (72, 273318), (108, 182212), (144, 136659), (216, 91106), (432, 45553)]