21247104

素因数分解:

$2^7\times 3^1\times {\mathrm{55331}}^1$

素因数の和:55348

約数の個数: 32

約数和(自身を含む): 56438640

約数和(自身を除く): 35191536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55331, 110662, 165993, 221324, 331986, 442648, 663972, 885296, 1327944, 1770592, 2655888, 3541184, 5311776, 7082368, 10623552, 21247104]

約数ペア:

[(1, 21247104), (2, 10623552), (3, 7082368), (4, 5311776), (6, 3541184), (8, 2655888), (12, 1770592), (16, 1327944), (24, 885296), (32, 663972), (48, 442648), (64, 331986), (96, 221324), (128, 165993), (192, 110662), (384, 55331)]