21269712

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1277}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 55148256

約数和(自身を除く): 33878544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1277, 1388, 2082, 2554, 2776, 3831, 4164, 5108, 5552, 7662, 8328, 10216, 15324, 16656, 20432, 30648, 61296, 443119, 886238, 1329357, 1772476, 2658714, 3544952, 5317428, 7089904, 10634856, 21269712]

約数ペア:

[(1, 21269712), (2, 10634856), (3, 7089904), (4, 5317428), (6, 3544952), (8, 2658714), (12, 1772476), (16, 1329357), (24, 886238), (48, 443119), (347, 61296), (694, 30648), (1041, 20432), (1277, 16656), (1388, 15324), (2082, 10216), (2554, 8328), (2776, 7662), (3831, 5552), (4164, 5108)]