21054672

素因数分解:

$2^4\times 3^2\times {\mathrm{146213}}^1$

素因数の和:146227

約数の個数: 30

約数和(自身を含む): 58924242

約数和(自身を除く): 37869570

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146213, 292426, 438639, 584852, 877278, 1169704, 1315917, 1754556, 2339408, 2631834, 3509112, 5263668, 7018224, 10527336, 21054672]

約数ペア:

[(1, 21054672), (2, 10527336), (3, 7018224), (4, 5263668), (6, 3509112), (8, 2631834), (9, 2339408), (12, 1754556), (16, 1315917), (18, 1169704), (24, 877278), (36, 584852), (48, 438639), (72, 292426), (144, 146213)]