21486672

素因数分解:

$2^4\times 3^2\times {\mathrm{149213}}^1$

素因数の和:149227

約数の個数: 30

約数和(自身を含む): 60133242

約数和(自身を除く): 38646570

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149213, 298426, 447639, 596852, 895278, 1193704, 1342917, 1790556, 2387408, 2685834, 3581112, 5371668, 7162224, 10743336, 21486672]

約数ペア:

[(1, 21486672), (2, 10743336), (3, 7162224), (4, 5371668), (6, 3581112), (8, 2685834), (9, 2387408), (12, 1790556), (16, 1342917), (18, 1193704), (24, 895278), (36, 596852), (48, 447639), (72, 298426), (144, 149213)]