21405792

素因数分解:

$2^5\times 3^1\times {\mathrm{222977}}^1$

素因数の和:222990

約数の個数: 24

約数和(自身を含む): 56190456

約数和(自身を除く): 34784664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222977, 445954, 668931, 891908, 1337862, 1783816, 2675724, 3567632, 5351448, 7135264, 10702896, 21405792]

約数ペア:

[(1, 21405792), (2, 10702896), (3, 7135264), (4, 5351448), (6, 3567632), (8, 2675724), (12, 1783816), (16, 1337862), (24, 891908), (32, 668931), (48, 445954), (96, 222977)]