21007532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57713}}^1$

素因数の和:57737

約数の個数: 24

約数和(自身を含む): 45247776

約数和(自身を除く): 24240244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57713, 115426, 230852, 403991, 750269, 807982, 1500538, 1615964, 3001076, 5251883, 10503766, 21007532]

約数ペア:

[(1, 21007532), (2, 10503766), (4, 5251883), (7, 3001076), (13, 1615964), (14, 1500538), (26, 807982), (28, 750269), (52, 403991), (91, 230852), (182, 115426), (364, 57713)]