21053112

素因数分解:

$2^3\times 3^1\times {\mathrm{877213}}^1$

素因数の和:877222

約数の個数: 16

約数和(自身を含む): 52632840

約数和(自身を除く): 31579728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877213, 1754426, 2631639, 3508852, 5263278, 7017704, 10526556, 21053112]

約数ペア:

[(1, 21053112), (2, 10526556), (3, 7017704), (4, 5263278), (6, 3508852), (8, 2631639), (12, 1754426), (24, 877213)]